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Internal Frame Hiking Backpacks

(228 products)
Products (228)
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    REI Co-opTrail 25 Pack
    $99.95
    147 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.81 to 1.87 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyStratos 34 Pack - Men's
    $149.93
    Save 25%
    compared to  $200.00
    83 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.15 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opTrail 40 Pack - Men's
    $159.00
    47 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    40 to 41 liters
    Weight:
    2.75 to 3 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryBaltoro 65 Pack - Men's
    $244.93
    Save 30%
    compared to  $349.95
    89 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
    Top Rated
    REI Co-opTrail 40 Pack - Women's
    $159.00
    24 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
    REI Co-opTrailmade 60 Pack - Women's
    $124.93
    Save 30%
    compared to  $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
    Top Rated
    GregoryBaltoro 75 Pack - Men's
    $265.93
    Save 30%
    compared to  $379.95
    124 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 to 80 liters
    Weight:
    4.8 to 5.4 lbs
    Features:
    Reservoir Compatible
    REI Co-opTrailmade 60 Pack - Men's
    $124.93
    Save 30%
    compared to  $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
    $134.93
    Save 25%
    compared to  $180.00
    77 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
    GregoryParagon 48 Pack - Men's
    $179.73
    Save 21% - 25%
    compared to  $229.95 - $239.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    48 liters
    Weight:
    3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    OspreyMira 32 Hydration Pack - Women's
    $164.93
    Save 25%
    compared to  $220.00
    32 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    32 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.39 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    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
    DeuterTrail Pro 31 SL Pack - Women's
    $129.73
    Save 25%
    compared to  $175.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    31 liters
    Weight:
    3.15 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryMaven 45 Pack - Closeout - Women's
    $179.73
    Save 21% - 25%
    compared to  $229.95 - $239.95
    3 reviews with an average rating of 4.7 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
    Top Rated
    OspreyKestrel 38 Pack - Men's
    $156.93 - $220.00
    31 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
    Top Rated
    OspreySirrus 34 Pack - Women's
    $149.93
    Save 25%
    compared to  $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
    Top Rated
    OspreyAtmos AG 50 Pack - Men's
    $350.00
    45 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 to 53 liters
    Weight:
    4.32 to 4.51 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyManta 34 Hydration Pack - Men's
    $164.93
    Save 25%
    compared to  $220.00
    38 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.5 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    GregoryJuno 30 Pack - Women's
    $119.73
    Save 25%
    compared to  $159.95
    3 reviews with an average rating of 3.7 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    REI Co-opFlash 55 Pack - Men's
    $229.00
    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
    OspreyTempest 20 Pack - Women's
    $102.73
    Save 35%
    compared to  $160.00
    159 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
    GregoryBaltoro 65 Pack - Closeout - Men's
    $247.73
    Save 24%
    compared to  $329.95
    106 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 65 liters
    Weight:
    4.72 to 4.92 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregoryParagon 58 Pack - Closeout - Men's
    $202.73
    Save 22% - 24%
    compared to  $259.95 - $269.95
    1 reviews with an average rating of 3.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    3.5 to 3.56 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    OspreyStratos 24 Pack - Men's
    $134.93
    Save 25%
    compared to  $180.00
    101 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.78 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI Co-opTraverse 35 Pack - Women's
    $179.00
    7 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    3.19 to 3.44 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    REI Co-opTraverse 35 Pack - Men's
    $179.00
    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
    OspreyTalon 22 Pack - Men's
    $175.00
    52 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.38 to 2.98 lbs
    Features:
    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
    OspreyMira 22 Hydration Pack - Women's
    $149.93
    Save 25%
    compared to  $200.00
    13 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    22 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.24 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    Top Rated
    GregoryDeva 60 Pack - Women's
    $244.93
    Save 30%
    compared to  $349.95
    49 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
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