Skip to search results
loaded 296 results

Internal Frame Backpacks

(296 products)
Products (296)
Sort: Best Match
    Top Rated
    DeuterSpeed Lite 21 Pack
    $85.00
    19 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    ExpedLightning 50 L Pack
    $269.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    2.6 to 2.65 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    GregoryKatmai 65 Pack - Closeout - Men's Plus Sizes
    $199.73
    Save 35%
    compared to  $309.95
    16 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    5 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyMira 24 Hydration Pack - Women's
    $220.00
    2 reviews with an average rating of 3.5 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.28 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    OspreySirrus 24 Pack - Women's
    $200.00
    1 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    3.23 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyDownburst 34 Pack
    $239.73
    Save 25%
    compared to  $320.00
    3 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.27 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    REI Co-opTraverse 35 Pack - Women's
    $179.00
    9 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.19 to 3.44 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreySirrus 34 Pack - Women's
    $225.00
    0 reviews
    Gear Capacity:
    34 liters
    Weight:
    3.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyStratos 24 Pack - Men's
    $200.00
    0 reviews
    Gear Capacity:
    24 liters
    Weight:
    2.95 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryZulu 24 LT Pack - Men's
    $169.95
    13 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.32 lbs
    Features:
    Reservoir Compatible
    New arrival
    DeuterAircontact Core 45 + 10 SL Pack - Women's
    $179.73
    Save 25%
    compared to  $240.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.78 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    DeuterTrail 25 Pack
    $99.73
    Save 26%
    compared to  $135.00
    2 reviews with an average rating of 3.0 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryZulu 20 LT Pack - Men's
    $119.73
    Save 25%
    compared to  $159.95
    0 reviews
    Gear Capacity:
    20 liters
    Weight:
    2.23 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    NEMOResolve 35 L Endless Promise Technical Active Pack - Women's
    $164.73
    Save 25%
    compared to  $219.95
    1 reviews with an average rating of 2.0 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    2.72 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    ALPS MountaineeringBaja 40 Pack
    $119.73
    Save 25%
    compared to  $159.99
    1 reviews with an average rating of 1.0 out of 5 stars
    Gear Capacity:
    40 liters
    Weight:
    2.38 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregorySalvo 16 H20 Hydration Pack - Men's
    $81.73
    Save 45%
    compared to  $149.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    16 liters
    Liquid Capacity:
    3 liters
    Weight:
    1.82 lbs
    Features:
    Hipbelt Pockets
    REI OUTLET
    Top Rated
    DeuterSpeed Lite Pro 25 Pack - Men's
    $140.00
    15 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    GregoryJade 28 Pack - Women's
    $199.95
    47 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    2.92 to 3.05 lbs
    Features:
    Reservoir Compatible
    NEMOResolve 35 L Endless Promise Technical Active Pack - Men's
    $164.73
    Save 25%
    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
    OspreyRaptor Pro 18 Hydration Pack - Men's
    $153.73
    Save 45%
    compared to  $280.00
    3 reviews with an average rating of 3.7 out of 5 stars
    Gear Capacity:
    18 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.31 lbs
    Features:
    Hipbelt Pockets
    REI OUTLET
    Top Rated
    MatadorBeast 28 Technical Pack
    $158.95
    21 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    1.5 lbs
    Features:
    Reservoir Compatible
    OspreyDownburst 36 Pack
    $239.73
    Save 25%
    compared to  $320.00
    3 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    36 liters
    Weight:
    4.84 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    NEMOResolve 35 L Endless Promise Technical Active Pack - Men's
    $153.93
    Save 30%
    compared to  $219.95
    24 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    37.5 liters
    Weight:
    2.89 lbs
    Features:
    Reservoir Compatible
    Top Rated
    Black DiamondTrail Vista 20 Pack
    $189.95
    6 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    1.9 to 2 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreySyncro 5 Hydration Pack - Men's
    $107.93
    Save 25%
    compared to  $145.00
    9 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    5 liters
    Liquid Capacity:
    2.5 liters
    Features:
    Raincover Included
    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
    Top Rated
    Mountain HardwearGnarwhal 25 Snow Pack
    $126.73
    Save 25%
    compared to  $170.00
    12 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.66 lbs
    REI OUTLET
    Mountain HardwearAlpine Light Roll-Top 45 L Pack
    $380.00
    10 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    2.39 to 2.43 lbs
    Features:
    Ultralight
    GraylMission EXP 30 Pack
    $299.95
    13 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    4.1 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringHydro Trail 15 Hydration Pack
    $89.73
    Save 35%
    compared to  $139.99
    0 reviews
    Gear Capacity:
    15 liters
    Liquid Capacity:
    3 liters
    Weight:
    2.25 lbs
    Features:
    Raincover Included
    REI OUTLET
Sort: Best Match

Related Expert Advice articles