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Internal Frame Backpacks

(292 products)
Products (292)
Remove frame-type filter:Internal Frame
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    DeuterTrail 18 Pack - Men's
    $83.93
    Save 30%
    compared to  $120.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    18 liters
    Weight:
    2.19 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryJade 63 Pack - Women's
    $299.95
    18 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 63 liters
    Weight:
    4.25 to 4.32 lbs
    Features:
    Reservoir Compatible
    OspreyDownburst 36 Pack
    $239.73
    Save 25%
    compared to  $320.00
    5 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    36 liters
    Weight:
    4.84 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    GregoryArrio 20 Pack
    $139.95
    0 reviews
    Gear Capacity:
    20 liters
    Weight:
    1.72 lbs
    Features:
    Reservoir Compatible
    DeuterTrail 25 Pack
    $92.73
    Save 31%
    compared to  $135.00
    2 reviews with an average rating of 3.0 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryMaven 48 Pack - Women's
    $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
    Top Rated
    MammutLithium 20 Pack - Women's
    $134.95
    13 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    1.57 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryZulu 65 Pack - Men's
    $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
    NEMOPersist 30 L Endless Promise All-Adventure Pack - Men's
    $229.95
    20 reviews with an average rating of 4.9 out of 5 stars
    Gear Capacity:
    31 liters
    Weight:
    3.2 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyManta 34 Hydration Pack - Men's
    $240.00
    10 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    34 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.54 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    OspreyAce 38 Pack - Kids'
    $175.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    38 liters
    Weight:
    2.98 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAura AG LT 50 Pack - Women's
    $300.00
    7 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    48 to 50 liters
    Weight:
    3.79 to 3.97 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreySirrus 34 Pack - Women's
    $225.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyTalon 44 Pack - Men's
    $240.00
    7 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 to 48 liters
    Weight:
    3.46 to 3.57 lbs
    Features:
    Reservoir Compatible
    DeuterTrail 30 Pack - Men's
    $155.00
    14 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    2.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryArrio 24 Pack
    $149.95
    6 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    1.87 lbs
    Features:
    Reservoir Compatible
    UltrAspireEpic XT 3.0 Running Hydration Pack
    $148.73
    Save 40%
    compared to  $249.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    2 lbs
    Features:
    Hipbelt Pockets
    REI OUTLET
    ExpedLightning 60 Pack
    $299.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    2.65 to 2.81 lbs
    Features:
    Ultralight
    Reservoir Compatible
    NEMOResolve 25 L Endless Promise Pack - Men's
    $179.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.4 lbs
    Features:
    Reservoir Compatible
    Top Rated
    MammutLithium 20 Pack - Women's
    $99.73
    Save 26%
    compared to  $134.95
    9 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    1.57 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    NEMOPersist 45 L Endless Promise All-Adventure Pack - Men's
    $259.95
    19 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
    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
    OspreySyncro 12 Hydration Pack
    $185.00
    0 reviews
    Gear Capacity:
    12 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    2.18 lbs
    Features:
    Raincover Included
    Top Rated
    OspreyAether Plus 70 Pack - Men's
    $450.00
    31 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    68 to 70 liters
    Weight:
    5.61 to 6.17 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryParagon 70 Pack - Men's
    $319.95
    5 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    66 to 70 liters
    Weight:
    3.62 to 3.79 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyAriel 55 Pack - Women's
    $350.00
    30 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
    OspreyManta 24 Hydration Pack - Men's
    $220.00
    7 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    3.4 lbs
    Features:
    Hipbelt Pockets
    Raincover Included
    ALPS MountaineeringFactor 40 Pack
    $134.73
    Save 25%
    compared to  $179.99
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.88 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    DeuterAircontact Core 55 + 10 SL Pack - Women's
    $300.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    4.94 lbs
    Features:
    Reservoir Compatible
    OspreyAether Plus 85 Pack - Men's
    $480.00
    27 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    83 to 85 liters
    Weight:
    6.08 to 6.35 lbs
    Features:
    Reservoir Compatible
    Raincover Included
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