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Internal Frame Backpacks

(286 products)
Products (286)
Sort: Best Match
    OspreyDownburst 26 Pack
    $224.73
    Save 25%
    compared to  $300.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    26 liters
    Weight:
    3.2 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregoryJuno 24 H2O Hydration Pack - Women's
    $179.95
    82 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    3 liters
    Weight:
    1.93 lbs
    Features:
    Hipbelt Pockets
    GregoryJade 24 LT Pack - Women's
    $126.73
    Save 25%
    compared to  $169.95
    12 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.24 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyEja Pro 55 Pack - Women's
    $325.00
    23 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    52 to 55 liters
    Weight:
    1.93 to 2.06 lbs
    Features:
    Reservoir Compatible
    New arrival
    ALPS MountaineeringElement 40 Pack
    $149.73
    Save 25%
    compared to  $199.99
    0 reviews
    Gear Capacity:
    40 liters
    Weight:
    2.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryStout 70 Plus Pack - Men's
    $259.95
    2 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    3.98 lbs
    Features:
    Reservoir Compatible
    GregoryJade 20 LT Pack - Women's
    $119.73
    Save 25%
    compared to  $159.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.14 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    NEMOResolve 35 L Endless Promise Technical Active Pack - Men's
    $152.73
    Save 30%
    compared to  $219.95
    2 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    37.5 liters
    Weight:
    2.89 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregoryAlpinisto 50 Pack
    $299.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    47 to 50 liters
    Weight:
    2.95 to 3.2 lbs
    Features:
    Reservoir Compatible
    NEMOResolve 35 L Endless Promise Technical Active Pack - Women's
    $219.95
    4 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    35 liters
    Weight:
    2.72 lbs
    Features:
    Reservoir Compatible
    DeuterAircontact Core 45 + 10 SL Pack - Women's
    $280.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.75 lbs
    Features:
    Reservoir Compatible
    GregoryFacet 55 Pack - Women's
    $269.95
    15 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    52 to 58 liters
    Weight:
    2.45 to 2.67 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    Mountain HardwearAMG 105 Pack
    $490.00
    28 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    105 to 109 liters
    Weight:
    5.13 to 5.24 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringNomad RT 38 Pack
    $152.73
    Save 30%
    compared to  $219.99
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    42 liters
    Weight:
    4.37 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    RabMuon ND50L Pack - Women's
    $270.00
    0 reviews
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    2.18 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyTempest Pro 30 Pack - Women's
    $250.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    2.6 lbs
    Features:
    Reservoir Compatible
    YETISkala 40 L Pack - Men's
    $325.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
    Top Rated
    Black DiamondCirque 50 Snow Pack
    $259.95
    14 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    50 liters
    Weight:
    2.75 lbs
    Mountain HardwearAlakazam 60 Pack
    $595.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    1.85 to 1.98 lbs
    Features:
    Ultralight
    Top Rated
    GregoryKalmia 60 Pack - Women's
    $231.73
    37 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.41 lbs
    Features:
    Reservoir Compatible
    OspreyKyte LT 45 Pack - Women's
    $200.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    3.74 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    RabMuon ND40L Pack - Women's
    $250.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.12 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyEja 48 Pack - Women's
    $265.00
    18 reviews with an average rating of 3.8 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 to 48 liters
    Weight:
    2.67 to 2.76 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryJuno 30 H2O Pack - Women's Plus Sizes
    $199.95
    66 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    30 liters
    Liquid Capacity:
    3 liters
    Weight:
    2.16 lbs
    Features:
    Hipbelt Pockets
    OspreySirrus 36 Pack - Women's
    $240.00
    5 reviews with an average rating of 3.4 out of 5 stars
    Gear Capacity:
    36 liters
    Weight:
    3.29 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAether Plus 100 Pack - Men's
    $490.00
    23 reviews with an average rating of 4.4 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
    OspreyTempest Pro 20 Pack - Women's
    $220.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.16 lbs
    Features:
    Reservoir Compatible
    RabAirox ND22L Day Pack - Women's
    $180.00
    0 reviews
    Gear Capacity:
    22 liters
    Weight:
    1.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    RabMuon 40L Pack - Men's
    $250.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.18 lbs
    Features:
    Ultralight
    Reservoir Compatible
    DeuterAircontact Core 60 + 10 Pack - Men's
    $300.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    5.19 lbs
    Features:
    Reservoir Compatible
Sort: Best Match

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