Skip to search results
loaded 194 results

Internal Frame Backpacks

(194 products)
Products (194)
Sort: Best Match
  • Sale Ends May 25
    GregoryZulu 65 Pack - Men's
    $224.89
    Save 25%
    compared to  $299.95
    20 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    63 to 65 liters
    Weight:
    4.21 to 4.73 lbs
    Features:
    Reservoir Compatible
    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
    Top Rated
    Mountain HardwearGnarwhal 25 Snow Pack
    $126.73
    Save 25%
    compared to  $170.00
    13 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.66 lbs
    REI OUTLET
    Top Rated
    OspreyKestrel 48 Pack - Men's
    $240.00
    28 reviews with an average rating of 4.6 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
    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
  • Sale Ends May 25
    Top Rated
    NEMOPersist 45 L Endless Promise All-Adventure Pack - Women's
    $194.89
    Save 25%
    compared to  $259.95
    8 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    42 liters
    Weight:
    3.42 lbs
    Features:
    Reservoir Compatible
    OspreyManta 24 Hydration Pack - Men's
    $220.00
    2 reviews with an average rating of 3.0 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.4 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    GregoryArrio 24 Pack
    $149.95
    3 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    1.87 lbs
    Features:
    Reservoir Compatible
    DeuterFox 40 + 4 Pack - Kids'
    $130.00
    2 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    DeuterFox 30 + 4 Pack - Kids'
    $130.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    34 liters
    Weight:
    2.54 lbs
    Features:
    Reservoir Compatible
    YETISkala 60 L Pack - Men's
    $400.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    4.6 lbs
    Features:
    Reservoir Compatible
    OspreyDownburst 24 Pack
    $224.73
    Save 25%
    compared to  $300.00
    3 reviews with an average rating of 2.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    3.1 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    OspreyAriel Plus 70 Pack - Women's
    $450.00
    12 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    68 to 70 liters
    Weight:
    5.54 to 5.8 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAether 55 Pack - Men's
    $350.00
    50 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    5.03 to 5.06 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    ALPS MountaineeringHydro Trail 17 Hydration Pack
    $94.73
    Save 40%
    compared to  $159.99
    3 reviews with an average rating of 4.0 out of 5 stars
    Gear Capacity:
    17 liters
    Liquid Capacity:
    3 liters
    Weight:
    2.13 lbs
    Features:
    Raincover Included
    REI OUTLET
    Only at REI
    DeuterAircontact Core 60 + 10 Pack - Men's
    $300.00
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    5.19 lbs
    Features:
    Reservoir Compatible
    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
    NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
    $125.93
    Save 30%
    compared to  $179.95
    37 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.4 lbs
    Features:
    Reservoir Compatible
  • Sale Ends May 25
    GregoryMaven 48 Pack - Women's
    $209.89
    Save 25%
    compared to  $279.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 to 48 liters
    Weight:
    3.12 to 3.2 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringHydro Trail 15 Hydration Pack
    $75.73
    Save 45%
    compared to  $139.99
    0 reviews
    Gear Capacity:
    15 liters
    Liquid Capacity:
    3 liters
    Weight:
    2.25 lbs
    Features:
    Raincover Included
    REI OUTLET
    GregoryArrio 28 Pack
    $159.95
    0 reviews
    Gear Capacity:
    28 liters
    Weight:
    2.07 lbs
    Features:
    Reservoir Compatible
    YETISkala 40 L Pack - Men's
    $325.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyKestrel 58 Pack - Men's
    $260.00
    9 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 to 58 liters
    Weight:
    4.7 to 4.88 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyKyte 58 Pack - Women's
    $260.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 to 58 liters
    Weight:
    4.41 to 4.59 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryBaltoro 85 Pro Pack - Men's
    $439.95
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    80 to 90 liters
    Weight:
    5.36 to 5.58 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringCaldera 75 Pack
    $173.73
    Save 30%
    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
  • Sale Ends May 25
    Top Rated
    NEMOPersist 45 L Endless Promise All-Adventure Pack - Men's
    $194.89
    Save 25%
    compared to  $259.95
    18 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 liters
    Weight:
    3.7 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryWander 50 Pack - Kids'
    $219.95
    5 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.2 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyAriel 55 Pack - Women's
    $350.00
    28 reviews with an average rating of 4.5 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
    OspreySopris 32 L Snow Pack - Women's
    $132.83
    Save 30%
    compared to  $190.00
    0 reviews
    Gear Capacity:
    32 liters
    Weight:
    2.4 lbs
Sort: Best Match

Related Expert Advice articles