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Internal Frame Backpacks

(304 products)
Products (304)
Remove frame-type filter:Internal Frame
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    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 30 Pack - Men's
    $199.95
    64 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    3.04 to 3.12 lbs
    Features:
    Reservoir Compatible
    GregoryJade 43 Pack - Women's
    $249.95
    31 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    41 to 43 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
    MammutDucan Spine 28-35 Pack - Women's
    $145.73
    Save 35%
    compared to  $224.95
    6 reviews with an average rating of 3.8 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
    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
    MYSTERY RANCHScree 33 Pack - Women's
    $164.83 - $172.93
    Save 37% - 40%
    compared to  $275.00
    21 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    32.8 liters
    Weight:
    3.27 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringCaldera 75 Pack
    $187.73
    Save 24%
    compared to  $249.99
    1 reviews with an average rating of 2.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    5.69 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryKalmia 50 Pack - Women's
    $185.83
    Save 40%
    compared to  $309.95
    15 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    45 to 50 liters
    Weight:
    4.3 to 4.37 lbs
    Features:
    Reservoir Compatible
    GraylMission EXP 30 Pack
    $299.95
    12 reviews with an average rating of 4.2 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    4.1 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GraylMission EXP 35 Pack
    $319.95
    12 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    4.74 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryCitro 24 Pack - Men's
    $111.73
    Save 25%
    compared to  $149.95
    45 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
    GregoryZulu 45 Pack - Men's
    $171.93 - $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
    Top Rated
    OspreyKestrel 48 Pack - Men's
    $240.00
    23 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
    DeuterSpeed Lite 21 Pack
    $80.00
    18 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    New arrival
    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
    Black DiamondBeta Light 45 Pack
    $449.95
    10 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    1.98 to 2.09 lbs
    Features:
    Ultralight
    Reservoir Compatible
    GregoryTarghee FastTrack 24 Snow Pack
    $128.73
    Save 35%
    compared to  $199.95
    11 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    24 to 26 liters
    Weight:
    2.67 to 2.82 lbs
    REI OUTLET
    Top Rated
    GregoryKatmai 55 Pack - Men's
    $231.73
    Save 25%
    compared to  $309.95
    9 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    OspreyStratos 34 Pack - Men's
    $225.00
    0 reviews
    Gear Capacity:
    34 liters
    Weight:
    3.36 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    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
    GregoryJade 28 Pack - Women's
    $199.95
    42 reviews with an average rating of 3.9 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    2.92 to 3.05 lbs
    Features:
    Reservoir Compatible
    OspreyTalon 22 Pack - Men's
    $119.73
    Save 25%
    compared to  $160.00
    240 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    OspreyKyte 48 Pack - Women's
    $240.00
    21 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    46 to 48 liters
    Weight:
    4 to 4.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    Black DiamondTrail Vista 28 Pack
    $219.95
    6 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    2.1 to 2.2 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryKalmia 50 Pack - Women's
    $231.73
    Save 25%
    compared to  $309.95
    5 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    45 to 50 liters
    Weight:
    4.3 to 4.37 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Only at REI
    Mountain HardwearKazam 45 Pack
    $295.00
    2 reviews with an average rating of 2.5 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    2.47 to 2.56 lbs
    Features:
    Ultralight
    Reservoir Compatible
    GregoryMaven 55 Pack - Women's
    $201.73
    Save 25%
    compared to  $269.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    3.37 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    GregoryZulu 24 LT Pack - Men's
    $169.95
    12 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.32 lbs
    Features:
    Reservoir Compatible
    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
    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
91–120 of 304 products
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