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Internal Frame Backpacks

(299 products)
Products (299)
Remove frame-type filter:Internal Frame
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    OspreyTalon Pro 20 Pack - Men's
    $220.00
    11 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.25 lbs
    Features:
    Reservoir Compatible
    Only at REI
    Mountain HardwearKazam 60 Pack
    $315.00
    12 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    2.56 to 2.65 lbs
    Features:
    Ultralight
    Reservoir Compatible
    GregorySalvo 8 H2O Hydration Pack
    $89.73
    Save 35%
    compared to  $139.95
    2 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    8 liters
    Liquid Capacity:
    3 liters
    Weight:
    1.78 lbs
    Features:
    Hipbelt Pockets
    REI OUTLET
    OspreyMira 34 Hydration Pack - Women's
    $240.00
    0 reviews
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.51 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    ALPS MountaineeringExpedition 75 Pack
    $202.73
    Save 24%
    compared to  $269.99
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    5.56 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    ExpedSkyline 20 Pack
    $159.95
    0 reviews
    Gear Capacity:
    20 liters
    Weight:
    1.74 to 2.03 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Hyperlite Mountain GearSouthwest 70 Pack
    $450.00
    3 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    2.13 to 2.26 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyManta 34 Hydration Pack - Men's
    $240.00
    0 reviews
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.54 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    Mountain HardwearPCT 65 L Pack - Women's
    $224.73
    Save 25%
    compared to  $300.00
    13 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    4.16 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyKestrel LT 45 Pack - Men's
    $200.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    4.02 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opTraverse 60 Pack - Men's
    $269.00
    10 reviews with an average rating of 3.7 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 Pro 31 SL Pack - Women's
    $129.73
    Save 25%
    compared to  $175.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    31 liters
    Weight:
    3.15 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    New arrival
    DeuterAircontact Core 50 + 10 Pack - Men's
    $179.73
    Save 25%
    compared to  $240.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    5.07 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    GregoryKatmai 55 Pack - Men's
    $231.73
    Save 25%
    compared to  $309.95
    8 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    REI Co-opTrailmade 60 Pack - Women's
    $189.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.19 to 3.31 lbs
    Features:
    Reservoir Compatible
    OspreyManta 24 Hydration Pack - Men's
    $220.00
    0 reviews
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.4 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    MammutNirvana 35 Snow Pack - Women's
    $149.73
    Save 25%
    compared to  $199.95
    0 reviews
    Gear Capacity:
    35 liters
    Weight:
    2.93 lbs
    REI OUTLET
    MammutDucan Spine 28-35 Pack - Women's
    $145.73
    Save 35%
    compared to  $224.95
    7 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    35 liters
    Weight:
    3.09 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    Black DiamondBeta Light 45 Pack
    $449.95
    11 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    1.98 to 2.09 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyRook 65 Pack - Men's
    $205.00
    18 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.7 to 3.9 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    ExpedSkyline 30 Pack
    $199.95
    0 reviews
    Gear Capacity:
    30 liters
    Weight:
    3.09 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    Black DiamondSpeed 30 Pack
    $219.95
    20 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    30 liters
    Weight:
    2.07 lbs
    Features:
    Ultralight
    Top Rated
    Mountain HardwearAMG 75 Pack
    $470.00
    26 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 to 78 liters
    Weight:
    4.82 to 4.96 lbs
    Features:
    Reservoir Compatible
    New arrival
    GregoryJade 24 LT Pack - Women's
    $124.73
    Save 26%
    compared to  $169.95
    0 reviews
    Gear Capacity:
    24 liters
    Weight:
    2.24 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregorySalvo 16 H20 Hydration Pack
    $88.73
    Save 40%
    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 17 Pack
    $70.00
    12 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    17 liters
    Weight:
    1.91 lbs
    Features:
    Reservoir Compatible
    Top Rated
    Mountain HardwearAMG 105 Pack
    $490.00
    27 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
    OspreyRenn 50 Pack - Women's
    $195.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryZulu 45 Pack - Men's
    $249.95
    41 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    43 to 45 liters
    Weight:
    3.52 to 3.71 lbs
    Features:
    Reservoir Compatible
    DeuterTrail 16 SL Pack - Women's
    $120.00
    8 reviews with an average rating of 3.8 out of 5 stars
    Gear Capacity:
    16 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    Raincover Included
121–150 of 299 products
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