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Internal Frame Backpacks

(254 products)
Products (254)
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    REI Co-opTraverse 60 Pack - Women's

    $249.00
    3 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 62 liters
    Weight:
    4.31 to 4.75 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    OspreyKestrel 58 Pack - Men's

    $240.00
    6 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

    GregoryMaven 48 Pack - Women's

    $239.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 to 48 liters
    Weight:
    3.12 to 3.2 lbs
    Features:
    Reservoir Compatible

    REI Co-opFlash Air 50 Pack - Men's

    $299.00
    30 reviews with an average rating of 4.0 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

    OspreyKestrel 48 Pack - Men's

    $220.00
    15 reviews with an average rating of 4.3 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

    OspreyStratos 36 Pack - Men's

    $220.00
    13 reviews with an average rating of 3.8 out of 5 stars
    Gear Capacity:
    36 liters
    Weight:
    3.28 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyAether Plus 85 Pack - Men's

    $440.00
    20 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    85 liters
    Weight:
    6.23 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    Mountain HardwearDirettissima 55 L Pack

    $420.00
    2 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 56 liters
    Weight:
    4.7 to 4.84 lbs
    Features:
    Reservoir Compatible

    OspreyMetron Airspeed 34 Pack

    $210.00
    0 reviews
    Gear Capacity:
    34 liters
    Weight:
    3.34 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyEja 48 Pack - Women's

    $240.00
    9 reviews with an average rating of 3.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 to 48 liters
    Weight:
    2.67 to 2.76 lbs
    Features:
    Reservoir Compatible
    Top Rated

    DeuterSpeed Lite 21 Pack

    $80.00
    9 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    Top Rated

    Black DiamondBeta Light 45 Pack

    $399.95
    5 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    1.98 to 2.09 lbs
    Features:
    Ultralight
    Reservoir Compatible

    GregoryAmber 44 Pack - Women's

    $199.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 liters
    Weight:
    2.8 lbs
    Features:
    Reservoir Compatible

    GregoryWander 50 Pack - Kids'

    $189.95
    2 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

    MYSTERY RANCHRadix 31 Pack - Men's

    $219.00
    8 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    28.8 liters
    Weight:
    3.11 lbs
    Features:
    Reservoir Compatible

    DeuterSpeed Lite 13 Pack

    $60.00
    10 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    13 liters
    Weight:
    1.86 lbs
    Features:
    Reservoir Compatible
    Top Rated

    NEMOResolve 25 L Endless Promise Technical Active Pack - Men's

    $179.95
    28 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.4 lbs
    Features:
    Reservoir Compatible

    GregoryCitro 24 H2O Hydration Pack - Men's

    $169.95
    83 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    24 liters
    Liquid Capacity:
    3 liters
    Weight:
    2.02 lbs
    Features:
    Hipbelt Pockets

    Black DiamondTrail Vista 20 Pack

    $159.95
    0 reviews
    Gear Capacity:
    20 liters
    Weight:
    1.87 to 2.03 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    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

    REI Co-opTraverse 35 Pack - Women's

    $159.00
    0 reviews
    Gear Capacity:
    35 liters
    Weight:
    3.19 to 3.44 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyEja Pro 55 Pack - Women's

    $290.00
    16 reviews with an average rating of 3.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    52 to 55 liters
    Weight:
    1.93 to 2.06 lbs
    Features:
    Reservoir Compatible

    GregoryMaven 68 Pack - Women's

    $289.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    64 to 68 liters
    Weight:
    3.51 to 3.59 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
    Top Rated

    MYSTERY RANCHScree 33 Pack - Men's

    $275.00
    114 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    32.8 liters
    Weight:
    3.27 lbs
    Features:
    Reservoir Compatible

    OspreyAura AG LT 50 Pack - Women's

    $270.00
    5 reviews with an average rating of 4.2 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

    GregoryParagon 60 Pack - Men's

    $269.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 to 60 liters
    Weight:
    3.53 to 3.73 lbs
    Features:
    Reservoir Compatible

    GregoryZulu 65 Pack - Men's Plus Sizes

    $269.95
    2 reviews with an average rating of 3.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    63 to 65 liters
    Weight:
    4.02 to 4.46 lbs
    Features:
    Reservoir Compatible

    GregoryZulu 65 Pack - Men's

    $269.95
    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

    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
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