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5 Best Internal Frame Backpacks

Updated
Updated

Main Features

  • Anti-Gravity suspension system
  • Mesh back panel for ventilation
  • 65 liters capacity
  • Multiple pockets and compartments
  • Adjustable harness and hip belt

Product Overview

The Osprey Atmos AG 65 is a top-tier internal frame backpack known for its revolutionary Anti-Gravity suspension system. This system distributes weight evenly, making it feel like you're carrying less.

The backpack features a mesh back panel that provides excellent ventilation, keeping you cool and dry during long hikes. With a capacity of 65 liters, it's perfect for multi-day excursions. The numerous pockets and compartments, including a large main compartment, front stretch mesh pocket, and multiple zippered pockets, ensure that all your gear stays organized.

The adjustable harness and hip belt provide a custom fit, enhancing comfort and stability.

PROS
  • Innovative weight distribution
  • Excellent ventilation
  • Ample storage options
  • Customizable fit
CONS
  • Higher price point
  • Heavier than some competitors

Product Specifications

  • Weight 4.56 lbs
  • Material Nylon
  • Dimensions 34 x 15 x 16 inches
  • Capacity 65 liters

Main Features

  • Aircontact Lite back system
  • 65+10 liters capacity
  • Extendable lid for extra storage
  • VariQuick back length adjustment
  • Ergonomic shoulder straps and padded hip belt

Product Overview

The Deuter Aircontact Lite 65+10 is a robust and reliable internal frame backpack that stands out for its durability and comfort. Featuring the Aircontact Lite back system, it ensures excellent load transfer and ventilation, reducing sweat while hiking.

The pack comes with a 65+10 liter capacity, providing ample space for all your gear. The extendable lid allows for an additional 10 liters of storage, making it perfect for longer journeys. The VariQuick back length adjustment system ensures a perfect fit, while the ergonomic shoulder straps and padded hip belt distribute weight evenly.

Multiple compartments and pockets, including a separate bottom compartment, help keep your gear organized.

PROS
  • Highly durable
  • Excellent load transfer
  • Ample storage capacity
  • Adjustable for a perfect fit
CONS
  • Slightly heavy
  • Limited color options

Product Specifications

  • Weight 4.85 lbs
  • Material Nylon
  • Dimensions 33.5 x 12.6 x 10.2 inches
  • Capacity 65+10 liters

Main Features

  • Response A3 suspension system
  • 75 liters capacity
  • Weather-shield pocket
  • Removable daypack
  • Ventilated back panel

Product Overview

The Gregory Baltoro 75 is an exceptional backpack for those who prioritize comfort and capacity on long expeditions. It features the Response A3 suspension system, which automatically adjusts to your body for a more stable and comfortable fit.

The pack offers a generous 75 liters of storage, making it ideal for extended trips. It includes a weather-shield pocket, a removable daypack, and a sleeping bag compartment. The ventilated back panel and cushioned shoulder straps provide excellent breathability and comfort.

The adjustable torso length and hip belt ensure a tailored fit, while the multiple access points make packing and unpacking a breeze.

PROS
  • Exceptional comfort
  • Large storage capacity
  • Customizable fit
  • Multiple access points
CONS
  • Heavier than some models
  • Premium price

Product Specifications

  • Weight 5.84 lbs
  • Material Nylon
  • Dimensions 30 x 16 x 14 inches
  • Capacity 75 liters

Main Features

  • Lightweight design
  • 60 liters capacity
  • Removable frame sheet
  • Adjustable hip belt and shoulder straps
  • Multiple external pockets

Product Overview

The Granite Gear Crown 2 60 is a lightweight yet highly functional backpack designed for minimalist and ultralight backpackers. Weighing just over 2 pounds, it offers 60 liters of storage space without compromising on durability or comfort.

The pack features a removable frame sheet, allowing you to reduce weight even further if needed. The adjustable hip belt and shoulder straps provide a customizable fit, while the roll-top closure ensures your gear stays secure and dry.

The large main compartment is complemented by multiple external pockets, including a front mesh pocket and side water bottle pockets, for easy access to frequently used items.

PROS
  • Extremely lightweight
  • Customizable fit
  • Ample storage space
  • Durable construction
CONS
  • Limited padding
  • No included rain cover

Product Specifications

  • Weight 2.2 lbs
  • Material Nylon
  • Dimensions 27 x 14 x 10 inches
  • Capacity 60 liters

Main Features

  • 55 liters capacity
  • Adjustable torso length
  • Integrated rain cover
  • Sleeping bag compartment
  • Multiple pockets and gear loops

Product Overview

The Teton Sports Scout 3400 is a budget-friendly internal frame backpack that doesn't skimp on features or quality. With a capacity of 55 liters, it's perfect for weekend trips and shorter excursions. The adjustable torso length, padded shoulder straps, and hip belt ensure a comfortable fit for a variety of body types.

The backpack includes a sleeping bag compartment, multiple pockets, and gear loops for added convenience. The integrated rain cover keeps your gear dry in wet conditions, while the durable construction ensures longevity.

Despite its affordability, the Scout 3400 offers excellent organization and comfort, making it an ideal choice for beginners.

PROS
  • Budget-friendly
  • Comfortable fit
  • Integrated rain cover
  • Good organization
CONS
  • Heavier than some models
  • Limited storage capacity

Product Specifications

  • Weight 4.5 lbs
  • Material Polyester
  • Dimensions 30 x 17 x 12 inches
  • Capacity 55 liters