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Internal Frame Backpacks

(273 products)
Products (273)
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    REI Co-opTrail 25 Pack

    $99.95
    70 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.81 to 1.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    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

    GregoryStout 35 Pack - Men's

    $134.73
    Save 25%
    compared to  $179.95
    15 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    35 liters
    Weight:
    2.8 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    OspreyAtmos AG 65 Pack - Men's

    $340.00
    79 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
    Top Rated

    OspreyMira 32 Hydration Pack - Women's

    $220.00
    17 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

    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

    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

    REI Co-opTarn 40 Pack - Kids'

    $119.00
    1 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

    OspreyAether 55 Pack - Men's

    $224.93 - $300.00
    28 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    5.03 to 5.06 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    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
    Only at REI

    OspreyTalon 22 Pack - Men's

    $160.00
    0 reviews
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible

    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

    OspreyStratos 24 Pack - Men's

    $180.00
    58 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

    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

    REI Co-opTrailmade 60 Pack - Men's

    $179.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.38 to 3.69 lbs
    Features:
    Reservoir Compatible
    Top Rated

    GregoryBaltoro 75 Pack - Men's

    $359.95
    82 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 to 80 liters
    Weight:
    4.8 to 5.4 lbs
    Features:
    Reservoir Compatible

    OspreyManta 24 Hydration Pack - Men's

    $200.00
    20 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

    Hyperlite Mountain GearSouthwest 40 Pack

    $349.00 - $369.00
    31 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.03 to 2.16 lbs
    Features:
    Ultralight
    Reservoir Compatible

    Arc'teryxMantis 30 Pack

    $180.00
    19 reviews with an average rating of 3.5 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    2.65 lbs
    Features:
    Reservoir Compatible
    Top Rated

    OspreyKestrel 48 Pack - Men's

    $220.00
    13 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    46 to 48 liters
    Weight:
    4.44 to 4.62 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    OspreySkarab 30 Hydration Pack - Men's

    $150.00
    22 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    30 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.64 lbs
    Features:
    Hipbelt Pockets

    OspreyManta 34 Hydration Pack - Men's

    $220.00
    24 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

    OrtovoxAVABAG LiTRIC Zero 27 Avalanche Airbag Pack

    $1,200.00
    0 reviews
    Gear Capacity:
    27 liters
    Weight:
    4.34 lbs
    Features:
    Avalanche Airbag
    Reservoir Compatible
    Top Rated

    OspreyKestrel 38 Pack - Men's

    $200.00
    16 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    36 to 38 liters
    Weight:
    4.07 to 4.24 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Only at REI

    OspreyTempest 22 Pack - Women's

    $160.00
    0 reviews
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible

    OspreyAtmos AG LT 65 Pack - Men's

    $290.00
    10 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.07 to 4.24 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    GregoryJade 24 LT Pack - Women's

    $149.95
    14 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.23 lbs
    Features:
    Reservoir Compatible

    OspreyAura AG 50 Pack - Women's

    $315.00
    15 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    47 to 50 liters
    Weight:
    4.16 to 4.29 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    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

    OspreySoelden 32 Snow Pack

    $180.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    32 liters
    Weight:
    2.5 lbs
1–30 of 273 products
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