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The Ultimate Guide to Choosing the Right Backpack: Internal vs. External vs. No-Frame Backpacks

Written by: edcasia.co

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Time to read 15 min

Key Takeaways

  1. Internal Frame Backpacks : Offer close fit and stability, making them ideal for technical hikes and activities requiring agility. They provide good weight distribution and are generally lighter and more compact, but can be more expensive and less ventilated.

  2. External Frame Backpacks : Provide excellent load distribution and ventilation, making them suitable for carrying heavy loads over long distances and in hot weather. They are often more affordable but can be bulky and less agile.

  3. No-Frame Backpacks : Are ultra-lightweight and highly packable, perfect for minimalist hikers and short trips. They offer minimal support and load distribution, making them less suitable for heavy loads.

  4. Choosing the Right Backpack : Consider the primary use, trip duration, weather conditions, and personal preferences for comfort, fit, and style. Internal frames are great for stability and balance, external frames for heavy loads and ventilation, and no-frame packs for lightweight convenience.

  5. Packing Efficiently : Distribute weight by placing bulky but lightweight items at the bottom, heaviest items in the middle close to your back, and lighter items at the top. Use exterior pockets for frequently used items.

  6. Safety and Preparedness : Always plan your route, check weather conditions, carry an emergency kit, and inform someone of your plans. Use proper navigation tools and ensure you have adequate hydration and nutrition.

  7. Environmental Responsibility : Follow Leave No Trace principles, pack out all trash, minimize campfire impact, and stay on designated trails to protect natural spaces.

  8. Enhancing Hiking Experience : Invest in quality gear, including proper footwear, clothing layers, and navigation tools. Ensure your backpack fits well and meets the specific demands of your hiking or camping trips.

Internal vs. External vs. No-Frame Backpacks

Internal Frame Backpacks

Internal Frame backpack

Internal frame backpacks are designed with a frame built into the backpack itself. This frame is usually made from lightweight materials such as aluminum, plastic, or composite fibers, providing structure and support while keeping the backpack close to the body. Due to their ergonomic design and versatility, these backpacks have become the standard for modern hiking and backpacking. Typically, they feature padded shoulder straps, a padded hip belt, and multiple adjustment points to ensure a snug and comfortable fit.


One of the primary advantages of internal frame backpacks is their close fit to the body, which improves balance and stability, especially on uneven terrain. The frame helps distribute the load evenly across your back and hips, reducing strain and improving endurance on long hikes. Moreover, these backpacks are generally lighter and more compact than their external frame counterparts, making them ideal for long hikes and dynamic activities. They also boast a sleek, modern design that many hikers find appealing.


However, internal frame backpacks do have some drawbacks. The close fit can restrict airflow, leading to increased sweating and discomfort in warm conditions. They also tend to be more expensive due to their advanced materials and design features. Additionally, these backpacks offer limited external gear attachment points, making it more challenging to organize and access gear quickly. Despite these disadvantages, internal frame backpacks excel in scenarios that require agility and stability, such as technical hikes, long-distance trekking, and activities requiring quick, dynamic movements.
Popular internal frame backpack brands include Osprey, Deuter, and Gregory. The Osprey Atmos AG 65 is a favorite among long-distance hikers for its comfort and ergonomic design. The Deuter Aircontact Lite offers durability and advanced organization features, making it suitable for extended trips. Meanwhile, the Gregory Baltoro 65 is known for its innovative suspension system, which provides superior load stability.

External Frame Backpacks

External Frame backpack

External frame backpacks feature a visible, external frame typically made of aluminum or composite materials. This frame supports the backpack and distributes the weight across the hips and shoulders, making it easier to carry heavy loads over long distances. External frame backpacks are a classic choice for many outdoor enthusiasts, valued for their ability to carry heavy loads comfortably.


One of the main advantages of external frame backpacks is their excellent load distribution. The rigid frame transfers most of the weight to your hips, allowing for an upright walking position and reducing shoulder strain. Additionally, the gap between the backpack and your back provides better airflow, keeping you cooler on hot days. These backpacks are often more affordable and durable than internal frame models, offering excellent organization with numerous external pockets and straps.


However, external frame backpacks are generally heavier and bulkier, which can hinder mobility on narrow or technical trails. The rigid frame can make these backpacks feel cumbersome during activities that require quick or agile movements. They are also clumsier to handle and transport, especially in tight spaces, and some hikers may find their appearance less modern compared to internal frames.


Despite these drawbacks, external frame backpacks are ideal for extended camping trips, backpacking with heavy gear, and hot weather hikes where ventilation is crucial. They are also a great choice for hunters who need to carry bulky equipment. Popular brands include Kelty, ALPS OutdoorZ, and Cabela's. The Kelty Tioga is known for its durability and excellent load-carrying capacity, making it a classic choice for extended trips. The ALPS OutdoorZ Commander is designed for heavy loads, favored by hunters and backcountry campers. At the same time, Cabela's Alaskan Frame offers specialized compartments and camouflage patterns, ideal for hunting.

No-Frame Backpacks

No Frame Backpack

No-frame backpacks, also known as frameless backpacks, lack any rigid internal or external support. They are soft bags with shoulder straps, relying on the contents to provide structure. These backpacks are the simplest and often the lightest option available, popular among ultralight backpackers and those who need a versatile pack for a variety of activities.


The primary advantage of no-frame backpacks is their ultra-lightweight design. Without a frame, these backpacks are incredibly light, making them ideal for minimalist hikers and ultralight backpacking. They are also highly packable, easily folded or rolled up when not in use, saving space and making them convenient for travel. Additionally, no-frame backpacks are typically less expensive than their framed counterparts, making them accessible to a broader range of users.


However, no-frame backpacks offer minimal support and load distribution, making them uncomfortable for carrying heavy loads. They also provide less organized storage, with fewer compartments and pockets, which can make it challenging to keep gear organized. The lack of a frame can also make these backpacks less durable and more prone to wear and tear over time.
No-frame backpacks are best suited for day hikes, urban use, commuting, and minimalist and ultralight backpacking. Popular brands include REI, Hyperlite Mountain Gear, and Patagonia. The REI Flash 22 is a lightweight daypack perfect for short hikes and travel. The Hyperlite Mountain Gear Daybreak is designed for ultralight backpacking, offering durability and minimal weight. The Patagonia Lightweight Black Hole® Pack is known for its durability and versatility, great for everyday use and travel.

Comparative Analysis

When choosing a backpack, it's essential to compare key features such as weight distribution, ventilation, load capacity, mobility, and cost.


Feature Internal Frame External Frame No Frame
Weight Distribution Good, balanced close to the body
Excellent, hips carry most weight
Poor, all weight on shoulders
Support Good for moderate loads
Best for heavy loads
Minimal support
Ventilation Limited
Excellent
N/A
Comfort Moderate, close fit
High, especially in hot weather
Variable
Load Capacity Moderate to high
High
Low to Moderate
Organization Fewer external pockets Many external pockets Limited
Mobility Excellent, agile Limited, bulky High
Agility High, fits close to body Low, rigid frame High
Cost High Moderate Lower

Choosing the Right Backpack for Your Needs

When selecting a backpack, consider several factors to ensure you get the most suitable option for your needs. Determine the primary use of the backpack—hiking, camping, hunting, or urban commuting. Consider the length of your trips, as longer trips generally require larger capacity and better load distribution. Think about the weather conditions, as ventilation is crucial for hot-weather hikes. Finally, consider your personal preferences for comfort, fit, and style.
For technical hikes, choose an internal frame backpack for stability and balance. For extended trips, opt for an external frame backpack to carry heavy loads comfortably. For day hikes and minimalist adventures, a no-frame backpack is lightweight and convenient.

Packing Your Backpack Efficiently

Bottom of the Pack:  Start by placing your sleeping bag at the bottom of the pack. It's bulky but lightweight, providing a solid base for other gear. You can also pack other bulky items like your sleeping pad and camp shoes here.


Middle of the Pack:  Place the heaviest items, such as food supplies and cooking equipment, in the middle of the pack, close to your back. This helps maintain balance and reduces strain. Use clothing to fill gaps and cushion heavier items.


Top of the Pack:  Lighter items like a rain jacket, fleece, and other light but necessary items should go at the top. This makes them easily accessible in case the weather changes suddenly, or you need to layer up.


Exterior Pockets:  Store frequently used items like snacks, maps, a headlamp, and a multitool in exterior pockets for quick access. Ensure your hydration system, whether a bladder or water bottle, is filled and placed in the correct compartment.

Safety and Preparedness

When heading out on a hike or camping trip, safety should always be a top priority. Here are some essential safety tips:


Plan Your Route:

  1. Research your route thoroughly.
  2. Study maps and guidebooks to understand the terrain, distance, and difficulty of your route.
  3. Inform someone about your plans, including your route and expected return time.

Weather Awareness:  Always check the weather forecast before heading out and be prepared for sudden changes. Pack appropriate gear for the expected conditions, including rain gear, sun protection, and warm clothing.


Emergency Kit:

  1. Carry a comprehensive first aid kit, including bandages, antiseptics, pain relievers, and any personal medications.
  2. Include an emergency shelter or bivy sack for protection if you need to spend an unexpected night outdoors.
  3. Carry a map, compass, and GPS device, and know how to use them.

Environmental Responsibility

Group picking trash in forest

Respecting nature and practicing Leave No Trace principles is crucial for preserving our outdoor spaces. Here are some key practices:


Pack It In, Pack It Out:  Always carry out all trash, including food wrappers, toilet paper, and any other waste. Pack out all food scraps, as even biodegradable items can disrupt local wildlife.


Minimize Campfire Impact:  Cook on a camp stove instead of building a fire. If you must build a fire, use established fire rings and keep it small.


Stay on Trails:  Stay on designated trails to minimize environmental impact and prevent erosion. When setting up camp, choose established sites when available and avoid camping too close to water sources.

Enhancing Your Hiking Experience with the Right Gear

Having the right backpack is a significant part of a successful hiking or camping trip. Still, it's also essential to consider the other gear you'll be using. Here are some additional tips to enhance your outdoor adventures:


Footwear:  Proper hiking boots or shoes provide the necessary support, protection, and comfort for long hikes. Ensure your boots fit well with enough room for your toes and no slipping at the heel. Consider wearing them with the socks you'll use during your hikes to ensure a proper fit.


Clothing:  Use a layering system to adapt to changing weather conditions. This typically includes a base layer for moisture wicking, an insulating layer for warmth, and an outer layer for wind and rain protection. Choose synthetic or wool fabrics that wick moisture and dry quickly, and avoid cotton, which retains moisture and can lead to discomfort and hypothermia.


Navigation Tools:  Always carry a detailed map of the area and a reliable compass. Learn how to use them to navigate effectively. A GPS device can be a helpful tool, but don't rely solely on it, as batteries can die and signals can be lost.


Hydration and Nutrition:

  1. Use a hydration bladder or water bottles to ensure you stay hydrated.
  2. Plan your water needs based on the availability of water sources along your route.
  3. Pack high-energy snacks like nuts, dried fruit, and energy bars, and bring lightweight, nutritious meals for longer trips.

Safety Gear:  A comprehensive first aid kit is essential. Customize it based on your specific needs and the length of your trip. Consider carrying a satellite phone or personal locator beacon (PLB) for emergencies, especially in remote areas.

Planning and Preparation

Proper planning and preparation are crucial for a successful outdoor adventure. Here are some tips to ensure you're well-prepared:


Research Your Route:  Gather information about the trail, including distance, elevation changes, and difficulty level. Websites, guidebooks, and local ranger stations are good sources of information.


Weather Conditions:  Check the weather forecast before you leave and be prepared for unexpected changes. Weather can significantly impact your trip, so pack accordingly.


Permits and Regulations:  Some areas require permits for hiking or camping. Make sure you obtain any necessary permits in advance. Follow Leave No Trace principles to minimize your impact on the environment. Respect wildlife, dispose of waste properly, and leave natural and cultural features undisturbed.


Packing List:

  1. Use a packing checklist to ensure you remember essential items.
  2. Customize the list based on the specific requirements of your trip.
  3. Double-check your gear before you leave to ensure everything is in good working order.

Comparative Analysis

When choosing a backpack, it is essential to compare key features such as weight distribution, ventilation, load capacity, mobility, and cost to find the best fit for your needs.


Weight Distribution and Support


Weight distribution and support are critical factors when selecting a backpack. Internal frame backpacks provide good weight distribution, balancing the load close to the body. In contrast, external frame backpacks offer excellent load distribution, transferring most of the weight to the hips. However, no-frame backpacks generally provide poor weight distribution, with all the weight resting on the shoulders, making them less suitable for carrying heavy loads.


Feature Internal Frame External Frame No Frame
Weight Distribution Good, balanced close to the body Excellent, hips carry most of the weight Poor, all weight carried on shoulders
Support Good for moderate loads Best for heavy loads
Minimal support

Ventilation and Comfort


Comfort during hikes can be greatly influenced by how well-ventilated a backpack is. Internal frame backpacks offer limited ventilation due to their close fit. In contrast, external frame backpacks provide excellent airflow, keeping you cooler on hot days. No-frame backpacks do not have specific ventilation features, making comfort variable depending on the design and how the bag is packed.


Feature Internal Frame
External Frame
No Frame
Ventilation Limited
Excellent
N/A
Comfort Moderate, Close fit High, especially in hot weather
Variable

Load Capacity and Organization


The ability to carry and organize gear efficiently is crucial for multi-day hikes and camping trips. Internal frame backpacks offer moderate to high load capacity with fewer external pockets. External frame backpacks have a high load capacity with many external pockets, allowing for excellent organization. No-frame backpacks offer low to moderate load capacity with limited organizational features.


Feature Internal Frame External Frame No Frame
Load Capacity Moderate to High High Low to Moderate
Organization Fewer external pockets Many external pockets Limited

Mobility and Agility


Mobility and agility are important for hikers navigating varied and challenging terrains. Internal frame backpacks excel in mobility and agility due to their close fit and balanced weight distribution. External frame backpacks are more limited in mobility, as their rigid frame can be cumbersome. No-frame backpacks, being lightweight and flexible, provide high mobility and agility.


Feature Internal Frame External Frame No Frame
Mobility Excellent. agile Limited, Bulky High Agility
Agility High, fits close to the body Low, rigid frame High

Cost Comparison


Understanding the cost implications can help you make a more informed purchasing decision. Internal frame backpacks are generally more expensive due to their advanced design and materials. External frame backpacks are moderately priced and offer durability and load capacity. No-frame backpacks are the least costly, providing a budget-friendly option for light and versatile use.


Feature Internal Frame External Frame No Frame
Cost High Moderate Lower

Choosing the Right Backpack for Your Needs


When selecting a backpack, consider several factors to ensure you get the most suitable option for your needs. Determine the backpack's primary use—hiking, camping, hunting, or urban commuting.


Note the activities you'll be engaging in and your personal preferences when selecting a backpack. With the right gear, proper preparation, and a spirit of adventure, you're well on your way to enjoying the great outdoors to the fullest.

FAQ

Q: What is the main advantage of an internal frame backpack?

A: Internal frame backpacks offer a close fit to the body, providing excellent balance and stability on uneven terrain.

Q: Are external frame backpacks heavier than internal frame backpacks

A: Yes, external frame backpacks are generally heavier due to their robust frame, which is designed to carry heavy loads efficiently.

Q: Can no-frame backpacks handle heavy loads?

A: No-frame backpacks are best suited for light loads and short trips. They lack the support needed for carrying heavy gear comfortably.

Q: How do I maintain my backpack?

A: Regular cleaning, inspecting for damage, and proper storage are key to maintaining your backpack. Address any issues like broken zippers or torn fabric promptly.

Q: What should I look for when choosing a backpack?

A: Consider factors like activity type, trip duration, climate, and personal preferences. Ensuring a proper fit is also crucial for comfort and performance.

Q: Is it worth investing in a more expensive backpack?

A: Investing in a higher-quality backpack often pays off in terms of durability, comfort, and features. A well-made backpack can last many years and significantly enhance your hiking experience.

Q: Can I use the same backpack for different activities?

A: While some backpacks are versatile enough for multiple activities, it’s often best to choose a backpack designed for your specific primary use. For example, a daypack for short hikes and urban use, and a larger internal or external frame pack for multi-day trips.

Q: Can I use an internal frame backpack for winter hiking?

A: Yes, internal frame backpacks are suitable for winter hiking. They provide stability and balance, which are essential for navigating snowy and uneven terrain. Additionally, many internal frame backpacks have features designed for winter conditions, such as ice axe loops, crampon pockets, and space for carrying additional layers and gear. Just ensure your backpack has enough capacity to carry all the necessary winter hiking gear.

Q: What should I consider when buying a backpack for mountaineering?

A: When buying a backpack for mountaineering, consider factors such as capacity, durability, and specific features designed for technical climbs. A backpack with a capacity of 50-70 liters is generally suitable for mountaineering. Look for features like reinforced attachment points for ice axes and crampons, gear loops, and a robust frame to support heavy loads. Additionally, consider the pack's weight and how it fits your body, as comfort and mobility are crucial during climbs.

Q: Are external frame backpacks still relevant today?

A: Yes, external frame backpacks are still relevant and preferred by some hikers, especially for specific activities like heavy load carrying and hot weather hiking. They offer excellent ventilation and load distribution, making them suitable for long-distance backpacking trips where carrying heavy gear is necessary. While they may not be as popular as internal frame backpacks, they still have a dedicated following and are a great choice for particular hiking and camping scenarios.

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