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Internal Frame Backpacks

(254 products)
Products (254)
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    REI Co-opTrail 25 Pack

    $99.95
    72 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.81 to 1.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyTalon 22 Pack - Men's

    $119.93
    Save 25%
    compared to  $160.00
    189 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    20 to 22 liters
    Weight:
    1.91 to 2.21 lbs
    Features:
    Reservoir Compatible
    Top Rated

    REI Co-opTrail 40 Pack - Women's

    $149.00
    10 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.56 to 2.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    DeuterSpeed Lite 21 Pack

    $59.93
    Save 25%
    compared to  $80.00
    43 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    0.95 lbs
    Features:
    Reservoir Compatible

    GregoryParagon 48 Pack - Men's

    $169.73
    Save 26%
    compared to  $229.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    48 liters
    Weight:
    3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    OspreyStratos 24 Pack - Men's

    $180.00
    60 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    OspreyMira 32 Hydration Pack - Women's

    $220.00
    19 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    32 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.02 lbs
    Features:
    Hipbelt Pockets
    Raincover Included

    OspreyAtmos AG 65 Pack - Men's

    $340.00
    84 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.61 to 4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    REI Co-opTrail 40 Pack - Men's

    $149.00
    25 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.75 to 3 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    Backcountry AccessFloat E2-35 Avalanche Airbag Pack

    $1,299.95
    0 reviews
    Gear Capacity:
    31 liters
    Weight:
    6.16 lbs
    Features:
    Avalanche Airbag
    Reservoir Compatible
    Top Rated

    DeuterAircontact Ultra 45+5 SL Pack - Women's

    $186.93 - $250.00
    6 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    2.63 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated

    GregoryCitro 30 H2O Hydration Pack - Men's

    $179.95
    58 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    30 liters
    Liquid Capacity:
    3 liters
    Weight:
    2.09 lbs
    Features:
    Hipbelt Pockets

    OspreyAura AG 65 Pack - Women's

    $340.00
    39 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 to 65 liters
    Weight:
    4.47 to 4.6 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    GregoryJade 28 Pack - Women's

    $179.95
    23 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    2.92 to 3.05 lbs
    Features:
    Reservoir Compatible

    REI Co-opFlash 55 Pack - Men's

    $199.00
    1 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.75 to 2.87 lbs
    Features:
    Ultralight
    Reservoir Compatible

    REI Co-opTarn 40 Pack - Kids'

    $119.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.44 lbs
    Features:
    Reservoir Compatible

    DeuterAircontact Ultra 50+5 Pack - Men's

    $250.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    2.69 lbs
    Features:
    Ultralight
    Reservoir Compatible

    REI Co-opFlash 55 Pack - Women's

    $199.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.62 to 2.75 lbs
    Features:
    Ultralight
    Reservoir Compatible

    OspreyKamber 30 Snow Pack - Men's

    $210.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    3.41 lbs

    OspreyManta 24 Hydration Pack - Men's

    $200.00
    21 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    2.95 lbs
    Features:
    Hipbelt Pockets
    Raincover Included

    OspreySirrus 34 Pack - Women's

    $200.00
    15 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.04 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyAether Plus 100 Pack - Men's

    $450.00
    6 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    98 to 100 liters
    Weight:
    6.39 to 6.69 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyManta 34 Hydration Pack - Men's

    $220.00
    26 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.12 lbs
    Features:
    Hipbelt Pockets
    Raincover Included

    OspreySkimmer 16 Hydration Pack - Women's

    $110.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    16 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.05 lbs

    Hyperlite Mountain GearSouthwest 70 Pack

    $425.00
    17 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    2.46 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated

    OspreyAtmos AG 50 Pack - Men's

    $315.00
    34 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 to 53 liters
    Weight:
    4.32 to 4.51 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    GregoryBaltoro 85 Pro Pack - Men's

    $399.95
    15 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    80 to 90 liters
    Weight:
    5.29 to 5.89 lbs
    Features:
    Reservoir Compatible
    Top Rated

    OspreySkarab 30 Hydration Pack - Men's

    $150.00
    24 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    30 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.64 lbs
    Features:
    Hipbelt Pockets

    OspreySoelden 22 Snow Pack

    $160.00
    0 reviews
    Gear Capacity:
    22 liters
    Weight:
    2.19 lbs

    Hyperlite Mountain GearSouthwest 55 Pack

    $379.00 - $399.00
    66 reviews with an average rating of 3.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    2.16 to 2.29 lbs
    Features:
    Ultralight
    Reservoir Compatible
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