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Internal Frame Backpacks

(282 products)
Products (282)
Remove frame-type filter:Internal Frame
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    Top Rated
    REI Co-opTraverse 35 Pack - Women's
    $179.00
    12 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.19 to 3.44 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Mountain HardwearJMT 35 L Pack - Women's
    $116.73
    Save 35%
    compared to  $180.00
    17 reviews with an average rating of 4.2 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    2.58 to 2.59 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    DeuterSpeed Lite Pro 25 Pack - Men's
    $140.00
    17 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    GregoryZulu 30 Pack - Men's
    $199.95
    69 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
    Top Rated
    OspreyKestrel 38 Pack - Men's
    $220.00
    44 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    36 to 38 liters
    Weight:
    4.07 to 4.24 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyTempest 20 Pack - Women's
    $111.73
    Save 30%
    compared to  $160.00
    163 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.21 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    REI Co-opTrail 40 Pack - Women's
    $159.00
    31 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.56 to 2.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAura AG 65 Pack - Women's
    $370.00
    54 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 to 65 liters
    Weight:
    4.47 to 4.6 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opFlash 55 Pack - Men's
    $229.00
    96 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.75 to 2.87 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    GregoryParagon 60 Pack - Men's
    $299.95
    11 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 to 60 liters
    Weight:
    3.53 to 3.73 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryDeva 70 Pack - Closeout - Women's
    $226.73 - $299.73
    Save 25% - 40%
    compared to  $379.95 - $399.95
    59 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    65 to 75 liters
    Weight:
    4.7 to 5.1 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    OspreyHikelite 26 Pack
    $135.00
    10 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    26 liters
    Weight:
    1.8 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    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
    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
    DeuterAircontact Core 45 + 10 SL Pack - Women's
    $179.73
    Save 25%
    compared to  $240.00
    15 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.78 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
    GregoryJade 43 Pack - Women's
    $249.95
    35 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    41 to 43 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
    Hyperlite Mountain GearSouthwest 70 Pack
    $450.00
    4 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    2.13 to 2.37 lbs
    Features:
    Ultralight
    Reservoir Compatible
    DeuterTrail 16 SL Pack - Women's
    $83.93
    Save 30%
    compared to  $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
    GregoryAmber 44 Pack - Women's
    $219.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 liters
    Weight:
    2.8 lbs
    Features:
    Reservoir Compatible
    OspreySkimmer 20 Hydration Pack - Women's
    $140.00
    8 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    20 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.27 lbs
    GregoryJade 28 Pack - Women's
    $199.95
    53 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
    Top Rated
    GregoryBaltoro 75 Pack - Men's
    $399.95
    9 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 to 80 liters
    Weight:
    4.83 to 5.36 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreySkimmer 16 Hydration Pack - Women's
    $120.00
    5 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    16 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.05 lbs
    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
    OspreyAriel 65 Pack - Women's
    $370.00
    44 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 to 65 liters
    Weight:
    4.85 to 4.89 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    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
    Top Rated
    GregoryArrio 24 Pack
    $149.95
    7 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    1.87 lbs
    Features:
    Reservoir Compatible
    NEMOResolve 25 L Endless Promise Technical Active Pack - Women's
    $124.73
    Save 30%
    compared to  $179.95
    11 reviews with an average rating of 4.2 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.32 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    GregoryArrio 24 Pack
    $89.73
    Save 18%
    compared to  $109.95
    16 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    1.87 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
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