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Internal Frame Backpacks

(245 products)
Products (245)
Remove frame-type filter:Internal Frame
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    OspreyTempest 20 Pack - Women's
    $119.73
    Save 25%
    compared to  $160.00
    140 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    18 to 20 liters
    Weight:
    2.04 to 2.21 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyTalon 22 Pack - Men's
    $119.73
    Save 25%
    compared to  $160.00
    63 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyTalon 22 Pack - Men's
    $160.00
    13 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    Top Rated
    MatadorBeast 28 Technical Pack
    $112.49
    Save 25%
    compared to  $150.00
    19 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    1.5 lbs
    Features:
    Reservoir Compatible
    OspreyRook 65 Pack - Men's
    $190.00
    13 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.7 to 3.9 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryMaven 45 Pack - Women's
    $171.73
    Save 25%
    compared to  $229.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    42 to 45 liters
    Weight:
    3.25 to 3.31 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
  • Sale Ends Jul 7
    DeuterSpeed Lite 13 Pack
    $44.99
    Save 25%
    compared to  $60.00
    10 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    13 liters
    Weight:
    1.86 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    Hyperlite Mountain GearSouthwest 40 Pack
    $296.59 - $313.59
    Save 15%
    compared to  $349.00 - $369.00
    32 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.03 to 2.18 lbs
    Features:
    Ultralight
    Reservoir Compatible
  • Sale Ends Jul 7
    Top Rated
    DeuterAircontact Core 50 + 10 Pack - Men's
    $179.99
    Save 25%
    compared to  $240.00
    23 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    4.37 lbs
    Features:
    Reservoir Compatible
    OspreyAriel 65 Pack - Women's
    $206.73
    Save 35%
    compared to  $320.00
    31 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 liters
    Weight:
    4.85 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryArrio 24 Pack - Plus Size
    $67.73
    Save 38%
    compared to  $109.95
    7 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    3.23 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    OspreyAether 65 Pack - Men's
    $320.00
    85 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.92 to 4.96 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Jul 3
    Sierra DesignsGigawatt 60 L Pack
    $73.73
    Save 50%
    compared to  $149.95
    3 reviews with an average rating of 2.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    4.5 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    REI Co-opTraverse 35 Pack - Men's
    $159.00
    8 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.25 to 3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyMira 22 Hydration Pack - Women's
    $200.00
    10 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    22 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    2.88 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    Top Rated
    OspreyMira 32 Hydration Pack - Women's
    $220.00
    23 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    32 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.02 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
  • Sale Ends Jul 7
    MatadorBeast 18 Technical Pack
    $104.99
    Save 25%
    compared to  $140.00
    17 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    18 liters
    Weight:
    1.31 lbs
    Features:
    Reservoir Compatible
    GregoryMaven 65 Pack - Women's
    $209.73
    Save 25%
    compared to  $279.95
    1 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 to 65 liters
    Weight:
    3.44 to 3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    OspreyAura AG 65 Pack - Women's
    $340.00
    43 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
    Arc'teryxMantis 16 Pack
    $101.73
    Save 15%
    compared to  $120.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    16 liters
    Weight:
    1.54 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    OspreyRook 50 Pack - Men's
    $180.00
    12 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.6 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyManta 34 Hydration Pack - Men's
    $220.00
    33 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.12 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    Top Rated
    OspreySkarab 30 Hydration Pack - Men's
    $150.00
    30 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    30 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.64 lbs
    Features:
    Hipbelt Pockets
    OspreySkimmer 16 Hydration Pack - Women's
    $110.00
    4 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    16 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.05 lbs
    GregoryBaltoro 65 Pack - Men's
    $349.95
    76 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    60 to 70 liters
    Weight:
    4.72 to 5.25 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    Hyperlite Mountain GearSouthwest 55 Pack
    $322.09 - $339.09
    Save 15%
    compared to  $379.00 - $399.00
    68 reviews with an average rating of 3.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    2.29 to 2.32 lbs
    Features:
    Ultralight
    Reservoir Compatible
  • Sale Ends Jul 7
    Top Rated
    DeuterAircontact Core 60 + 10 SL Pack - Women's
    $194.99
    Save 25%
    compared to  $260.00
    16 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    4.54 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Jul 7
    DeuterTrail 28 SL Pack - Women's
    $112.49
    Save 25%
    compared to  $150.00
    10 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    28 liters
    Weight:
    2.37 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyAriel 55 Pack - Women's
    $224.73
    Save 25%
    compared to  $300.00
    12 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    52 to 55 liters
    Weight:
    4.77 to 4.82 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
  • Sale Ends Jul 7
    Hyperlite Mountain GearSouthwest 70 Pack
    $361.19
    Save 15%
    compared to  $425.00
    17 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    2.46 lbs
    Features:
    Ultralight
    Reservoir Compatible
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