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Internal Frame Backpacking Packs

(148 products)
Products (148)
Remove frame-type filter:Internal Frame
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    Top Rated

    GregoryStout 35 Pack - Men's

    $134.73
    Save 25%
    compared to  $179.95
    15 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    35 liters
    Weight:
    2.8 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Only at REI

    GregoryMaven 58 Pack - Women's

    $269.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    54 to 58 liters
    Weight:
    3.4 to 3.51 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Only at REI

    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
    Raincover Included

    Mountain HardwearPCT 55 L Pack - Men's

    $138.73
    Save 50%
    compared to  $280.00
    11 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.14 lbs
    Features:
    Reservoir Compatible
    REI OUTLET

    REI Co-opTarn 40 Pack - Kids'

    $119.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.44 lbs
    Features:
    Reservoir Compatible

    OspreyTempest 40 Pack - Women's

    $164.93
    Save 25%
    compared to  $220.00
    8 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    38 to 40 liters
    Weight:
    2.73 to 2.93 lbs
    Features:
    Reservoir Compatible

    GregoryParagon 58 Pack - Men's

    $194.73
    Save 25%
    compared to  $259.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    58 liters
    Weight:
    3.56 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    REI Co-opTrailmade 60 Pack - Men's

    $179.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    3.38 to 3.69 lbs
    Features:
    Reservoir Compatible
    Top Rated

    Mountain HardwearPCT 70 L Pack

    $148.73
    Save 50%
    compared to  $300.00
    21 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    4.22 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated

    GregoryAmber 65 Pack - Women's

    $178.73
    Save 25%
    compared to  $239.95
    26 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.44 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    ALPS MountaineeringCanyon 55 Pack

    $98.73
    Save 50%
    compared to  $199.99
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    Mountain HardwearPCT 65 L Pack - Women's

    $148.73
    Save 50%
    compared to  $300.00
    6 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    4.16 to 4.22 lbs
    Features:
    Reservoir Compatible
    REI OUTLET

    OspreyAtmos AG 65 Pack - Men's

    $340.00
    81 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.61 to 4.81 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    MountainsmithApex 60 Pack

    $96.73
    Save 56%
    compared to  $219.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    4.63 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated

    OspreyAether 65 Pack - Men's

    $320.00
    70 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.92 to 4.96 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyRook 65 Pack - Men's

    $190.00
    6 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.7 to 3.9 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    REI Co-opFlash Air 50 Pack - Men's

    $299.00
    28 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

    OspreyAether 55 Pack - Men's

    $224.93 - $300.00
    28 reviews with an average rating of 4.4 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

    Big AgnesParkview 63 L Pack - Men's

    $178.73
    Save 40%
    compared to  $299.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    63 liters
    Weight:
    3.62 to 3.81 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated

    OspreyTalon 44 Pack - Men's

    $164.93
    Save 25%
    compared to  $220.00
    24 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    42 to 44 liters
    Weight:
    2.95 to 3.34 lbs
    Features:
    Reservoir Compatible

    MountainsmithScream 55 Pack

    $77.73
    Save 51%
    compared to  $159.95
    2 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    2.75 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated

    Sierra DesignsFlex Capacitor 40-60 L Pack

    $107.73
    Save 51%
    compared to  $219.95
    6 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 liters
    Weight:
    2.62 to 2.67 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated

    OspreyKestrel 48 Pack - Men's

    $220.00
    13 reviews with an average rating of 4.5 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
    Top Rated

    GregoryBaltoro 75 Pack - Men's

    $359.95
    82 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

    DeuterAircontact Ultra 50+5 Pack - Men's

    $186.93 - $250.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    2.69 lbs
    Features:
    Ultralight
    Reservoir Compatible

    GregoryParagon 48 Pack - Men's

    $169.73
    Save 26%
    compared to  $229.95
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    48 liters
    Weight:
    3.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    Mountain HardwearPCT 50 L Pack - Women's

    $138.73
    Save 50%
    compared to  $280.00
    4 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    4.08 to 4.11 lbs
    Features:
    Reservoir Compatible
    REI OUTLET

    Big AgnesProspector 50 L Pack - Men's

    $159.73
    Save 30%
    compared to  $229.95
    5 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.2 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated

    GregoryAmber 65 Pack - Women's Plus Size

    $166.73
    Save 30%
    compared to  $239.95
    26 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.55 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    OspreyAriel 65 Pack - Women's

    $239.93 - $320.00
    27 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
1–30 of 148 products
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