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Internal Frame Backpacks

(246 products)
Products (246)
Remove frame-type filter:Internal Frame
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    GregoryMaven 55 Pack - Closeout - Women's
    $202.73
    Save 22% - 24%
    compared to  $259.95 - $269.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    52 to 55 liters
    Weight:
    3.31 to 3.38 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    DeuterAircontact Core 65 + 10 Pack - Men's
    $181.93
    Save 30%
    compared to  $260.00
    47 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    4.96 lbs
    Features:
    Reservoir Compatible
    Hyperlite Mountain GearUnbound 40 Pack
    $369.00 - $389.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    1.92 to 2.05 lbs
    Features:
    Ultralight
    OspreyExos 58 Pack - Men's
    $280.00
    83 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    58 to 61 liters
    Weight:
    2.84 to 2.94 lbs
    Features:
    Reservoir Compatible
    REI Co-opFlash 55 Pack - Women's
    $219.00
    78 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.62 to 2.75 lbs
    Features:
    Ultralight
    Reservoir Compatible
    REI Co-opTraverse 60 Pack - Men's
    $269.00
    7 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
    REI Co-opTraverse 60 Pack - Women's
    $269.00
    11 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 62 liters
    Weight:
    4.31 to 4.75 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryDeva 60 Pack - Women's
    $244.93
    Save 30%
    compared to  $349.95
    48 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 65 liters
    Weight:
    4.61 to 4.96 lbs
    Features:
    Reservoir Compatible
    OspreyAtmos AG 65 Pack - Men's
    $370.00
    127 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.61 to 4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryCitro 24 Pack - Closeout
    $112.73
    Save 24%
    compared to  $149.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.02 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyEja 58 Pack - Women's
    $280.00
    62 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
    ALPS MountaineeringNomad RT 75 Pack
    $209.73
    Save 25%
    compared to  $279.99
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    85 liters
    Weight:
    5.56 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    GregoryArrio 18 Pack
    $67.73
    Save 24%
    compared to  $89.95
    11 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    18 liters
    Weight:
    1.39 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    REI Co-opFlash 55 Pack - Men's
    $219.00
    86 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
    GregoryParagon 68 Pack
    $217.73
    Save 24%
    compared to  $289.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    68 liters
    Weight:
    3.57 to 3.62 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryKalmia 50 Pack - Closeout - Women's
    $186.73
    Save 35%
    compared to  $289.95
    11 reviews with an average rating of 3.5 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
    REI OUTLET
    REI Co-opTrailmade 60 Pack - Men's
    $179.00
    9 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.38 to 3.69 lbs
    Features:
    Reservoir Compatible
    OspreySirrus 24 Pack - Women's
    $180.00
    76 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.73 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Today
    Top Rated
    GregoryKalmia 60 Pack - Closeout - Women's Plus Sizes
    $139.73
    Save 54%
    compared to  $309.95
    31 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 60 liters
    Weight:
    4.7 to 4.78 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    REI Co-opTraverse 35 Pack - Men's
    $169.00
    12 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.25 to 3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreySirrus 34 Pack - Women's
    $200.00
    24 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.04 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opFlash Air 50 Pack - Men's
    $299.00
    42 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    49 to 51 liters
    Weight:
    1.81 to 1.94 lbs
    Features:
    Ultralight
    Reservoir Compatible
    ALPS MountaineeringBaja 40 Pack
    $119.73
    Save 25%
    compared to  $159.99
    0 reviews
    Gear Capacity:
    40 liters
    Weight:
    2.38 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    MYSTERY RANCHScree 33 Pack - Women's
    $191.93
    Save 30%
    compared to  $275.00
    20 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    32.8 liters
    Weight:
    3.27 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyKyte 48 Pack - Women's
    $230.00
    19 reviews with an average rating of 4.5 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
    OspreyTempest 22 Pack - Women's
    $170.00
    34 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible
    OspreyAura AG 65 Pack - Women's
    $370.00
    49 reviews with an average rating of 4.3 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
    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
    OspreyStratos 24 Pack - Men's
    $180.00
    99 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opTrailmade 60 Pack - Women's
    $179.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.25 to 3.62 lbs
    Features:
    Reservoir Compatible
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