Get it in time for Christmas with UPS Next Day Air®. Click for details...

Internal Frame Backpack Gear at Backcountry Edge

Osprey Atmos 65 Internal Frame Backpack

A long-time favorite among AT thru-hikers and fast-and-light backpackers, the Atmos 65 combines both durability and lightweight performance. A redesigned harness and adjustable hipbelt now provide even better comfort and fit.

Osprey
Atmos 65

  • 3967/4150 cu in
  • Lightweight multi-day backpack
  • Rating:
  • Reg. Price: $249.99
    $187.95
  • Free shipping plus free returns
Deuter ACT Lite 65+10 Internal Frame Backpack

!The best-selling Deuter ACT Lite 65+10 internal frame pack provides backpackers with 4550 cubic inches of storage capacity and carrying comfort at a weight of just 3 lb 15 oz. Ideal for multi-day and extended backpacking trips.

Deuter
ACT Lite 65+10

  • 3950-4550 cu in
  • Deuter's best-selling lightweight pack
  • Rating:
  • Price: $199.00
  • Free shipping plus free returns
Deuter ACT Lite 60+10 SL Women's Internal Frame Backpack

The Deuter ACT Lite 60+10 SL Women's pack provides 4250 cubic inches of storage capacity at a weight of just 3 lb 12 oz. Balancing weight and performance, the pack is ideal for multi-day and extended backpacking trips.

Deuter
ACT Lite 60+10 SL Women's

  • 3650-4250 cu in
  • Women's lightweight performance backpack
  • Rating:
  • Price: $199.00
  • Free shipping plus free returns
Osprey Aether 70 Internal Frame Backpack

The Osprey Aether 70 strikes an excellent balance between weight and load-bearing performance. Ideal for multi-day backpacking trips, the Aether 70 offers 4000+ cubic inches of storage capacity and comfortably carries up to 60 pounds!

Osprey
Aether 70

  • 4272/4455/4638 cu in
  • Versatile, lightweight multi-day pack
  • Rating:
  • Price: $289.99
  • Free shipping plus free returns
Osprey Aether 60 Internal Frame Backpack

The Osprey Aether 60 strikes an excellent balance between weight and load-bearing performance. Ideal for multi-day backpacking trips, the Aether 60 offers 3400+ cubic inches of storage capacity and comfortably carries up to 60 pounds!

Osprey
Aether 60

  • 3661/3844 cu in
  • Versatile, lightweight multi-day pack
  • Rating:
  • Price: $259.99
  • Free shipping plus free returns
Osprey Farpoint 55 Convertible Travel Pack

Catering to adventurers seeking value-packed versatility, the Osprey Farpoint 55 pack combines travel-friendly and trail-worthy features. The Farpoint 55 delivers load-carrying capability and over 3000 cubic inches of storage capacity.

Osprey
Farpoint 55

  • 3100/3300 cu in
  • Lightweight convertible travel pack
  • Price: $179.99
  • Free shipping plus free returns
Osprey Atmos 50 Internal Frame Backpack

A long-time favorite among AT thru-hikers and fast-and-light backpackers, the Atmos 50 combines both durability and lightweight performance. A redesigned harness and adjustable hipbelt now provide even better comfort and fit.

Osprey
Atmos 50

  • 3051/3234 cu in
  • Award-winning trail performance
  • Rating:
  • Reg. Price: $209.99
    $157.95
  • Free shipping plus free returns
Osprey Ariel 65 Women's  Internal Frame Backpack

The Osprey Ariel 65 Women's backpack strikes an excellent balance between weight (4 lbs) and performance. The pack provides female backpackers with 3600+ cubic inches of storage capacity while comfortably carrying up to 60 pounds!

Osprey
Ariel 65 Women's

  • 3600/3783/3967/4150 cu in
  • Versatile, lightweight women's specific pack
  • Rating:
  • Price: $289.99
  • Free shipping plus free returns
Osprey Farpoint 70 Convertible Travel Pack

Catering to adventurers seeking value-packed versatility, the Osprey Farpoint 70 pack combines travel-friendly and trail-worthy features. The Farpoint 70 delivers load-carrying capability and over 4000 cubic inches of storage capacity.

Osprey
Farpoint 70

  • 4000/4200 cu in
  • Lightweight convertible travel pack
  • Rating:
  • Price: $199.99
  • Free shipping plus free returns
Granite Gear Blaze AC 60 Internal Frame Backpack

The award-winning Granite Gear Blaze AC 60 comfortably hauls 35 pounds of gear while weighing less than 3 lbs. An ideal balance of weight and performance, the Blaze AC 60 is sure to appeal to ounce-counting backpackers and thru-hikers.

Granite Gear
Blaze AC 60

  • 3350/3660 cu in
  • Award-winning performance
  • Rating:
  • Price: $239.94
  • Free shipping plus free returns
Osprey Aura 50 Women's Internal Frame Backpack

A favorite among female AT thru-hikers and fast-and-light backpackers, the Osprey Aura 50 Women's pack combines durability, storage capacity (2800+) and lightweight performance. Adjustable harnesses and hipbelt ensure a proper, comfortable fit.

Osprey
Aura 50 Women's

  • 2868/3051/3234 cu in
  • Lightweight Thru-Hiking Pack
  • Rating:
  • Reg. Price: $209.99
    $157.95
  • Free shipping plus free returns
Gregory Baltoro 65 Internal Frame Backpack

The award-winning Gregory Baltoro 65 internal frame backpack boasts a wealth of access points, an array of features and an innovative suspension system that combine to make this 3800+ cubic inch pack a backcountry workhorse.

Gregory
Baltoro 65

  • 3844/3966/4150 cu in
  • Award-winning trail performance
  • Rating:
  • Price: $328.95
  • Free shipping plus free returns
Granite Gear Nimbus Trace Access 70 Internal Frame Backpack

New for 2014! The Granite Gear Nimbus Trace Access 70 offers greater load-carrying capacity (up to 60 lbs) and additional organizational features while still weighing less (right around 4 lbs) than you'd expect of a heavy-hauler.

Granite Gear
Nimbus Trace Access 70

  • 3870/4270 cu in
  • Large-capacity, lightweight multi-day pack
  • Price: $349.95
  • Free shipping plus free returns
Gregory Contour 60 Internal Frame Backpack

The Gregory Contour 60 is an excellent combination of load-hauling capability and access features. While lightweight (4 lbs) enough for quick overnights, it has the capacity (3600+ cubic inches) for fast-and-light multi-day excursions.

Gregory
Contour 60

  • 3661/3783 cu in
  • Lightweight, feature-rich backpack
  • Rating:
  • Price: $278.95
  • Free shipping plus free returns
Granite Gear Leopard AC 58 Internal Frame Backpack

The Granite Gear Leopard AC 58 comfortably hauls up to 40 pounds of gear, incorporates alpine-ready features and weighs in at a mere 3 pounds! Leave the lid behind and you can trim the weight of the pack to just 2 pounds, 12 ounces.

Granite Gear
Leopard AC 58

  • 3234 cu in/3540 cu in
  • Large-capacity, lightweight performance
  • Rating:
  • Price: $249.95
  • Free shipping plus free returns
Gregory Denali 75 Internal Frame Backpack

New for 2014! The little brother of the massive Denali 100, the Gregory Denali 75 combines durability and load-hauling capability (70 lbs) in a more streamlined package that is ideal for multi-day backpacking or top-of-the-mountain explorations.

Gregory
Denali 75

  • 4394/4577/4760 cu in
  • Full-featured expedition pack
  • Price: $348.95
  • Free shipping plus free returns
Deuter ACT Lite 70+10 SL Women's  Internal Frame Backpack

New for 2014! The Deuter ACT Lite 70+10 SL Women's pack provides female backpackers with 4882 cubic inches of storage capacity and carrying comfort at a weight of just 4 pounds, 3 ounces.

Deuter
ACT Lite 70+10 SL Women's

  • 4272/4882 cu in
  • Women's lightweight, load-hauling multi-day pack
  • Price: $229.00
  • Free shipping plus free returns
Deuter ACT Lite 45+10 SL Women's Internal Frame Backpack

The Deuter ACT Lite 45+10 SL Women's pack provides female backpackers with 3350 cubic inches of storage capacity at a weight of just 3 lb 5 oz. A streamlined design versatility for long day hikes or multi-day backpacking trips.

Deuter
ACT Lite 45+10 SL Women's

  • 2750-3350 cu in
  • Lightweight women's multi-day backpack
  • Price: $179.00
  • Free shipping plus free returns
Gregory Wander 50 Youth Internal Frame Backpack

Delivering youth-friendly fit and adult-sized performance, the Gregory Wander 50 Youth backpack caters to growing adventurers, offering maximum fit adjustability, load-hauling capability and over 3000 cubic inches of storage capacity.

Gregory
Wander 50 Youth

  • 3051/3173 cu in
  • Youth-sized adult performance
  • Rating:
  • Price: $178.95
  • Free shipping plus free returns
Gregory Wander 70 Youth Internal Frame Backpack

Delivering youth-friendly fit and adult-sized performance, the Gregory Wander 70 Youth backpack caters to growing adventurers, offering maximum fit adjustability, load-hauling capability and over 4100 cubic inches of storage capacity.

Gregory
Wander 70 Youth

  • 4150/4272 cu in
  • Youth-sized adult performance
  • Price: $198.95
  • Free shipping plus free returns
Kelty PK 50 Internal Frame Backpack

New for 2014! Kelty built their TraiLogic gear collection around the smartly designed and size-convertible PK 50 backpack. Compartmentalization makes organizing and accessing your gear extremely easy while allowing weight to be evenly distributed.

Kelty
PK 50

  • 3050/3175 cu in
  • Innovative, zipperless organization
  • Rating:
  • Reg. Price: $199.95
    $149.95
  • Free shipping plus free returns
Gregory Jade 60 Women's (old style) Internal Frame Backpack

The Gregory Jade 60 Women's pack gives female hikers a versatile option for weekend trips or ultra-light, multi-day backpacking trips. Despite its lightweight design, the Jade 60 Women's pack comfortably carries up to 45 pounds!

Gregory
Jade 60 Women's (old style)

  • 3295/3600/3906 cu in
  • Women's lightweight heavy-hauler
  • Rating:
  • Reg. Price: $258.95
    $139.95
  • Free shipping plus free returns
Deuter ACT Lite 50+10 Internal Frame Backpack

New Color! Balancing weight (3 lb, 8 oz) and performance, the Deuter ACT Lite 50+10 provides backpackers with 3650 cubic inches of storage capacity and carrying comfort. The versatile pack tackles everything from overnighters to multi-day adventures.

Deuter
ACT Lite 50+10

  • 3050-3650 cu in
  • Lightweight multi-day backpack
  • Rating:
  • Price: $179.00
  • Free shipping plus free returns
Black Diamond Infinity 50 Internal Frame Backpack

With its lightweight design, ground-breaking suspension system and 3000+ cubic inch capacity, the Black Diamond Infinity 60 internal frame pack offers versatility for overnight hiking or multi-day backpacking.

Black Diamond
Infinity 50

  • 3050/3234 cu in
  • Innovative multi-day ergoACTIV pack
  • Price: $209.94
  • Free shipping plus free returns
Gregory Contour 50 Internal Frame Backpack

The Gregory Contour 50 is an excellent combination of load-hauling capability and access features. While lightweight (4 lbs) enough for quick overnights, it has the capacity (3100+ cubic inches) for fast-and-light weekend trips.

Gregory
Contour 50

  • 3173/3295 cu in
  • Lightweight, feature-rich pack
  • Price: $258.95
  • Free shipping plus free returns
Mountainsmith Juniper 55 Women's  Internal Frame Backpack

Perfect for multi-day adventures, the Mountainsmith Juniper 55 Women's internal frame backpack offers a detachable summit pack, numerous gear attachment points, and 4332 cu in of storage space for backcountry travel.

Mountainsmith
Juniper 55 Women's

  • 3539-4322 cu in
  • Feature-rich, women's-specific multi-day pack
  • Price: $189.94
  • Free shipping plus free returns
Gregory J53 Women's (2014) Internal Frame Backpack

Updated for 2014! Striking a balance between weight and durability, the high-performance Gregory J53 Women's pack gives female hikers a versatile option for weekend trips or ultra-lightweight, multi-day backpacking trips.

Gregory
J53 Women's (2014)

  • 3112/3234/3356 cu in
  • High-end balance of weight and performance
  • Rating:
  • Price: $198.95
  • Free shipping plus free returns
Osprey Kyte 46 Women's Internal Frame Backpack

Ideal for long day hikes or lightweight overnighters, the Osprey Kyte 46 Women’s pack balances weight, capacity (2600+ cu in), price and performance. A lightweight, supportive suspension enables the pack to comfortably carry loads of up to 30 pounds.

Osprey
Kyte 46 Women's

  • 2685/2807 cu in
  • Lightweight backpacking pack
  • Price: $180.00
  • Free shipping plus free returns
Mountainsmith Youth Pursuit  Internal Frame Backpack

The rugged Mountainsmith Youth Pursuit internal frame backpack offers 3051 cubic inches of storage space. Load-carrying capability and organizational features combine to make the Youth Pursuit an ideal option for young adventurers.

Mountainsmith
Youth Pursuit

  • 2746-3051 cu in
  • Youth-sized internal frame backpack
  • Rating:
  • Price: $129.94
  • Free shipping plus free returns
Patagonia Ascensionist Pack 45L Backpack

New for 2014! The climbing-centric Patagonia Ascensionist Pack 45L is at home on the backcountry trail, but it excels on mountain climbs. The pack’s unique design is function-driven to efficiently carry a load, but it’s also versatile and looks great.

Patagonia
Ascensionist Pack 45L

  • 2746 cu in
  • Sleek, minimalist climbing pack/day pack
  • Price: $179.00
  • Free shipping plus free returns
Gregory Z45 (old style) Internal Frame Backpack

The high-performance Gregory Z45 employs lightweight, high-tenacity fabrics and an innovative suspension system to provide streamlined load carrying capability. This versatile is ready made for technical day hiking or fast-and-light backpacking.

Gregory
Z45 (old style)

  • 2563/2807/3051 cu in
  • Effective balance of weight and performance
  • Reg. Price: $218.95
    $119.95
  • Free shipping plus free returns
Boreas Sapa Trek Travel Pack/Backpack

Reflecting the same commitment to simplicity and functionality that garnered award-winning recognition for their innovative line of backpacks, the design team at Boreas introduces the Sapa Trek, a lightweight, well-organized travel pack.

Boreas
Sapa Trek

  • 3356 cu in
  • Streamlined, well-organized travel pack
  • Price: $219.99
  • Free shipping plus free returns
Kelty Lakota Junior Internal Frame Backpack

Ideal for long day hikes or lightweight overnights, the Kelty Lakota Junior internal frame backpack delivers adult performance youth-friendly dimensions. The Lakota Junior offers an impressive combination of durability and affordability.

Kelty
Lakota Junior

  • 2750 cu in
  • Great balance of size, price and performance
  • Reg. Price: $169.94
    $126.95
  • Free shipping plus free returns
Deuter Aircontact 65+10 Internal Frame Backpack

With an array of features and a German-engineered suspension system, the Deuter Aircontact 65+10 is built for backcountry adventure. A storage capacity of up to 4570 cubic inches equips the pack for multi-day hiking trips.

Deuter
Aircontact 65+10

  • 3970-4570 cu in
  • Spacious, versatile multi-day pack
  • Rating:
  • Price: $269.00
  • Free shipping plus free returns
Gregory Z55 (2014) Internal Frame Backpack

Updated for 2014! Striking a balance between weight and durability, the high-performance Gregory Z55 internal frame backpack employs lightweight, high-tenacity fabrics and an innovative, streamlined suspension system.

Gregory
Z55 (2014)

  • 3234/3356/3478 cu in
  • High-end balance of weight and performance
  • Rating:
  • Price: $198.95
  • Free shipping plus free returns
Klymit Motion 60 Internal Frame Backpack

New for 2014! An ultra-lightweight, panel loading option, the innovative Klymit Motion 60 pack reflects a commitment to comfort and functionality that weighs less than 3 pounds including the Air Beam framesheet!

Klymit
Motion 60

  • 3661 cu in
  • Rating:
  • Price: $179.95
  • Free shipping plus free returns
Gregory Cairn 58 Women's Internal Frame Backpack

The Gregory Cairn 58 Women's pack is an excellent combination of load-hauling capability and access features. It's lightweight enough for quick overnights but has the capacity (3400+ cu in) for fast-and-light multi-day excursions.

Gregory
Cairn 58 Women's

  • 3417/3539/3661 cu in
  • Lightweight, feature-rich pack
  • Rating:
  • Price: $278.95
  • Free shipping plus free returns
Lowe Alpine Cholatse II ND 50:60 Women's  Internal Frame Backpack

New for 2014! The streamlined Lowe Alpine Cholatse II ND 50:60 Women’s pack offers lightweight performance for overnight adventures or short duration backpacking trips.

Lowe Alpine
Cholatse II ND 50:60 Women's

  • 3660 cu in
  • Affordable multi-day backpacking performance
  • Price: $184.95
  • Free shipping plus free returns
Deuter Aircontact PRO 65+15 SL Women's  Internal Frame Backpack

Well-equipped for extended-length backpacking, the Aircontact PRO 65+15 SL Women’s pack is Deuter’s load-hauling specialist. It boasts an array of features, an innovative suspension and a 4575 cubic inch storage capacity.

Deuter
Aircontact PRO 65+15 SL Women's

  • 3660-4575 cu in
  • Packed with features and hauling capability
  • Price: $339.00
  • Free shipping plus free returns
Deuter ACT Zero 50+15  Internal Frame Backpack

Designed to travel fast-and-light without sacrificing fit and comfort, the award-winning Deuter ACT Zero 50+15 backpack boasts a supportive load-hauling suspension system while weighing only 3 pounds, 7 ounces.

Deuter
ACT Zero 50+15

  • 3050-3950 cu in
  • Award-winning, lightweight performance
  • Rating:
  • Price: $185.00
  • Free shipping plus free returns
  • Page:
  • 1
  • 2
  • 3
  • of
  • 3
  • >
Items per page: | Showing 1-40 of 81
Sort by:
Integrated framework provides maneuverability on or off the trail.

Narrow Your Results

Category:

  • Backpacks
    • Internal Frame Packs
      • 2700-4300 cu. in.
        • Ultralight Packs (14)

          Lightweight fabrics and streamlined designs for fast and light hiking and backpacking.

        • Women's Packs (26)

          High-performance designs for the female hiker and backpacker.

        • Youth Packs (6)

          Backpacks built specifically for junior hikers and backpackers, sized to fit kids, teens and Scouts.

        • Climbing Packs (4)

          Technical packs with the features needed for climbing and mountaineering.

        • Weather-Resistant Packs (1)

          Waterproof fabrics, weatherproof zippers and innovative welded seams make these packs ideal for use in humid climates or wet weather.

        • Travel Backpacks (3)

          Catering to adventure travelers and hut-to-hut trekkers, these versatile packs are designed to help you shuttle gear to your destination of choice and serve as a trail-worthy backpack once you’ve arrived.

Brand:

Price:

Top Video Results

  • How to Measure Your Torso For Backpack Fitting   How-to Guide: How to Measure Your Torso For Backpack Fitting
  • How to Take a Heavy Pack On and Off   How-to Guide: How to Take a Heavy Pack On and Off
  • Basic Anatomy of a Backpack   Tech Talk: Basic Anatomy of a Backpack
  • How to Pack a Backpack   How-to Guide: How to Pack a Backpack