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Internal Frame Backpacks

(256 products)
Products (256)
Remove frame-type filter:Internal Frame
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    GregoryFacet 55 Pack - Women's
    $269.95
    15 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    52 to 58 liters
    Weight:
    2.45 to 2.67 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    OspreyKyte 38 Pack - Women's
    $210.00
    19 reviews with an average rating of 4.9 out of 5 stars
    Gear Capacity:
    36 to 38 liters
    Weight:
    3.88 to 4.06 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Hyperlite Mountain GearSouthwest 70 Pack
    $429.00
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    2.13 to 2.37 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Hyperlite Mountain GearSouthwest 40 Pack
    $379.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    1.82 to 1.94 lbs
    Features:
    Ultralight
    Reservoir Compatible
    OspreyAriel 65 Pack - Women's
    $345.00
    38 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 to 65 liters
    Weight:
    4.85 to 4.89 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    ExpedLightning 60 Pack - Men's
    $249.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    2.53 lbs
    Features:
    Ultralight
    Top Rated
    NEMOResolve 35 L Endless Promise Technical Active Pack - Men's
    $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
    DeuterAircontact Core 45 + 10 SL Pack - Women's
    $240.00
    26 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.31 lbs
    Features:
    Reservoir Compatible
    GregoryAmber 68 Pack - Women's
    $249.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    68 liters
    Weight:
    3.48 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyAether Plus 70 Pack - Men's
    $445.00
    27 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    68 liters
    Weight:
    5.61 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyMetron Airspeed 34 Pack
    $220.00
    6 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    34 liters
    Weight:
    3.34 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyEja 48 Pack - Women's
    $260.00
    15 reviews with an average rating of 3.6 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 to 48 liters
    Weight:
    2.67 to 2.76 lbs
    Features:
    Reservoir Compatible
    REI Co-opPassage 55+10 Pack - Kids'
    $179.00
    6 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.25 lbs
    Features:
    Reservoir Compatible
    OspreySkarab 18 Hydration Pack - Men's
    $120.00
    4 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    18 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.14 lbs
    GregoryZulu 65 Pack - Men's Plus Sizes
    $279.95
    3 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    63 to 65 liters
    Weight:
    4.02 to 4.46 lbs
    Features:
    Reservoir Compatible
    Top Rated
    DeuterSpeed Lite 13 Pack
    $60.00
    12 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    13 liters
    Weight:
    1.86 lbs
    Features:
    Reservoir Compatible
    ExpedSkyline 20 Pack
    $149.95
    0 reviews
    Gear Capacity:
    20 liters
    Weight:
    1.74 to 2.03 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    GregoryKatmai 65 Pack - Men's
    $329.95
    35 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 65 liters
    Weight:
    4.67 to 4.74 lbs
    Features:
    Reservoir Compatible
    NEMOPersist 30 L Endless Promise All-Adventure Pack - Women's
    $229.95
    3 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    3.07 lbs
    Features:
    Reservoir Compatible
    OspreySkimmer 20 Hydration Pack - Women's
    $140.00
    7 reviews with an average rating of 4.3 out of 5 stars
    Gear Capacity:
    20 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.27 lbs
    OspreyAether Plus 85 Pack - Men's
    $475.00
    25 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    85 liters
    Weight:
    6.23 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    OspreyKestrel 58 Pack - Men's
    $250.00
    7 reviews with an average rating of 4.7 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
    Top Rated
    GregoryKalmia 60 Pack - Women's
    $329.95
    35 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 60 liters
    Weight:
    4.41 to 4.48 lbs
    Features:
    Reservoir Compatible
    OspreyAether 55 Pack - Men's
    $325.00
    46 reviews with an average rating of 4.3 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
    ExpedSkyline 45 Pack
    $239.95
    1 reviews with an average rating of 2.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    2.91 to 3.24 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreySirrus 36 Pack - Women's
    $220.00
    13 reviews with an average rating of 3.8 out of 5 stars
    Gear Capacity:
    36 liters
    Weight:
    3.15 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated
    DeuterAircontact Core 60 + 10 SL Pack - Women's
    $260.00
    17 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
    ExpedSkyline 30 Pack
    $199.95
    0 reviews
    Gear Capacity:
    30 liters
    Weight:
    3.09 to 3.42 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryFacet 45 Pack - Women's
    $249.95
    12 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    42 to 48 liters
    Weight:
    2.38 to 2.62 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    DeuterAircontact Core 65 + 10 Pack - Men's
    $260.00
    45 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
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