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Internal Frame Backpacks

(286 products)
Products (286)
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    OspreyEja 58 Pack - Women's
    $285.00
    74 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    2.72 to 2.82 lbs
    Features:
    Reservoir Compatible
    OspreyMira 24 Hydration Pack - Women's
    $220.00
    7 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.28 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    GregoryKalmia 60 Pack - Closeout - Women's
    $215.73
    Save 30%
    compared to  $309.95
    4 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 60 liters
    Weight:
    4.41 to 4.48 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregoryMaven 65 Pack - Closeout - Women's
    $166.73
    Save 44%
    compared to  $299.95
    4 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 liters
    Weight:
    3.44 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    OspreyManta 34 Hydration Pack - Men's
    $240.00
    11 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.54 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    GregoryCitro 24 Pack - Closeout
    $103.73
    Save 30%
    compared to  $149.95
    3 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.02 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    REI Co-opTraverse 35 Pack - Men's
    $179.00
    20 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.25 to 3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    ExpedLightning 40 Pack
    $239.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.53 to 2.62 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    OspreyStratos 24 Pack - Men's
    $200.00
    8 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.95 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    New arrival
    OspreyDownburst 26 Pack - Men's
    $224.73
    Save 25%
    compared to  $300.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.2 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    OspreyMira 34 Hydration Pack - Women's
    $240.00
    5 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.51 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    REI Co-opPassage 55+10 Pack - Kids'
    $189.00
    6 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.25 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringBaja 40 Pack
    $102.73
    Save 35%
    compared to  $159.99
    4 reviews with an average rating of 3.8 out of 5 stars
    Gear Capacity:
    40 liters
    Weight:
    2.38 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    OspreyKyte 38 Pack - Women's
    $220.00
    25 reviews with an average rating of 4.9 out of 5 stars
    Gear Capacity:
    36 to 38 liters
    Weight:
    3.88 to 4.06 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyAriel Plus 70 Pack - Women's
    $450.00
    13 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    68 to 70 liters
    Weight:
    5.54 to 5.8 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyManta 24 Hydration Pack - Men's
    $220.00
    8 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.4 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    Top Rated
    GregoryWander 70 Pack - Kids'
    $239.95
    17 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
    OspreyAura AG LT 50 Pack - Women's
    $300.00
    7 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    48 to 50 liters
    Weight:
    3.79 to 3.97 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Arc'teryxMantis 26 L Pack
    $119.73
    Save 25%
    compared to  $160.00
    6 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    26 liters
    Weight:
    1.85 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    OspreyExos 48 Pack - Men's
    $265.00
    40 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    48 to 51 liters
    Weight:
    2.77 to 2.85 lbs
    Features:
    Reservoir Compatible
    GregoryMaven 48 Pack - Women's
    $279.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 to 48 liters
    Weight:
    3.12 to 3.2 lbs
    Features:
    Reservoir Compatible
    ExpedLightning 50 L Pack
    $269.95
    3 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    2.6 to 2.65 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyStratos 36 Pack - Men's
    $240.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    36 liters
    Weight:
    3.41 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opTraverse 60 Pack - Women's
    $269.00
    12 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 62 liters
    Weight:
    4.31 to 4.75 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreySkarab 22 Hydration Pack - Men's
    $140.00
    6 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    22 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.36 lbs
    Top Rated
    GregoryStout 70 Pack - Men's
    $259.95
    13 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    3.65 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyKestrel 48 Pack - Men's
    $240.00
    31 reviews with an average rating of 4.6 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
    OspreyTalon Pro 30 Pack - Men's
    $250.00
    13 reviews with an average rating of 4.2 out of 5 stars
    Gear Capacity:
    29 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    REI Co-opTraverse 60 Pack - Men's
    $269.00
    11 reviews with an average rating of 3.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 62 liters
    Weight:
    4.5 to 4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    DeuterTrail 28 SL Pack - Women's
    $155.00
    13 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    2.37 lbs
    Features:
    Reservoir Compatible
    Raincover Included
91–120 of 286 products
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