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Internal Frame Backpacks

(235 products)
Products (235)
Sort: Best Match
    REI Co-opFlash Air 50 Pack - Women's
    $299.00
    25 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    49 to 51 liters
    Weight:
    1.75 to 1.87 lbs
    Features:
    Ultralight
    Reservoir Compatible
    GregoryParagon 50 Pack - Men's
    $269.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    46 to 50 liters
    Weight:
    3.3 to 3.59 lbs
    Features:
    Reservoir Compatible
    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
    NEMOResolve 25 L Endless Promise Technical Active Pack - Women's
    $179.95
    18 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.32 lbs
    Features:
    Reservoir Compatible
    OspreyTempest Pro 40 Pack - Women's
    $260.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    38 to 40 liters
    Weight:
    2.86 to 3.01 lbs
    Features:
    Reservoir Compatible
    OspreySkarab 22 Hydration Pack - Men's
    $130.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    22 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.36 lbs
    ExpedLightning 60 Pack - Men's
    $249.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    2.53 lbs
    Features:
    Ultralight
    ExpedLightning 45 Pack - Men's
    $219.95
    11 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    2.49 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    NEMOResolve 35 L Endless Promise Technical Active Pack - Women's
    $219.95
    8 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    2.72 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreySyncro 5 Hydration Pack - Men's
    $145.00
    7 reviews with an average rating of 4.9 out of 5 stars
    Gear Capacity:
    5 liters
    Liquid Capacity:
    2.5 liters
    Features:
    Raincover Included
    Top Rated
    GregoryBaltoro 85 Pro Pack - Men's
    $419.95
    22 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    80 to 90 liters
    Weight:
    5.29 to 5.89 lbs
    Features:
    Reservoir Compatible
    GregoryAmber 44 Pack - Women's
    $209.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 liters
    Weight:
    2.8 lbs
    Features:
    Reservoir Compatible
    OspreyTalon Pro 20 Pack - Men's
    $200.00
    8 reviews with an average rating of 3.8 out of 5 stars
    Gear Capacity:
    23 liters
    Weight:
    2.28 lbs
    Features:
    Reservoir Compatible
    OspreyAriel Pro 75 Pack - Women's
    $400.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    4.64 to 4.74 lbs
    Features:
    Reservoir Compatible
    OspreySkimmer 20 Hydration Pack - Women's
    $130.00
    6 reviews with an average rating of 4.2 out of 5 stars
    Gear Capacity:
    20 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.27 lbs
    Top Rated
    NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
    $179.95
    31 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.4 lbs
    Features:
    Reservoir Compatible
    Black DiamondTrail Vista 20 Pack
    $169.95
    0 reviews
    Gear Capacity:
    20 liters
    Weight:
    1.87 to 2.03 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    DeuterAC Lite 22 SL Pack - Women's
    $110.00
    2 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    22 liters
    Weight:
    2.06 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    GregoryParagon 70 Pack - Men's
    $319.95
    0 reviews
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    66 to 70 liters
    Weight:
    3.62 to 3.79 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryKatmai 55 Pack - Men's
    $309.95
    18 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 to 55 liters
    Weight:
    4.48 to 4.61 lbs
    Features:
    Reservoir Compatible
    MYSTERY RANCHRadix 57 Pack - Women's
    $299.00
    2 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    59.6 liters
    Weight:
    3.83 lbs
    Features:
    Reservoir Compatible
    GregoryZulu 65 Pack - Men's
    $279.95
    13 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
    MYSTERY RANCHScree 33 Pack - Women's
    $275.00
    20 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    32.8 liters
    Weight:
    3.27 lbs
    Features:
    Reservoir Compatible
    DeuterTrail 16 SL Pack - Women's
    $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
    GregoryMaven 48 Pack - Women's
    $269.95
    1 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
    OspreyTalon Pro 40 Pack - Men's
    $260.00
    1 reviews with an average rating of 3.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 to 42 liters
    Weight:
    3.18 to 3.32 lbs
    Features:
    Reservoir Compatible
    ExpedLightning 60 Pack - Women's
    $249.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    2.4 lbs
    Features:
    Ultralight
    GregoryFocal 48 Pack - Men's
    $249.95
    19 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    44 to 52 liters
    Weight:
    2.54 to 2.76 lbs
    Features:
    Ultralight
    Reservoir Compatible
    REI Co-opFlash Air 50 Pack - Men's
    $299.00
    36 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    49 to 51 liters
    Weight:
    1.81 to 1.94 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    MYSTERY RANCHScree 33 Pack - Men's
    $275.00
    116 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    32.8 liters
    Weight:
    3.27 lbs
    Features:
    Reservoir Compatible
Sort: Best Match

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