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Internal Frame Backpacking Packs

(133 products)
Products (133)
Remove frame-type filter:Internal Frame
Sort: Best Match
    New arrival
    ALPS MountaineeringCaldera 75 Pack
    $187.73
    Save 24%
    compared to  $249.99
    Members use code OUT4JUL25 for $20 off $100+ at REI Outlet
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    5.69 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    New arrival
    ALPS MountaineeringExpedition 50 Pack
    $187.73
    Save 24%
    compared to  $249.99
    Members use code OUT4JUL25 for $20 off $100+ at REI Outlet
    0 reviews
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    4.63 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    OspreyAce 38 Pack - Kids'
    $160.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    38 liters
    Weight:
    2.98 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    New arrival
    Mountain HardwearPCT 50 L Pack - Women's
    $209.73
    Save 25%
    compared to  $280.00
    Members use code OUT4JUL25 for $20 off $100+ at REI Outlet
    3 reviews with an average rating of 4.0 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
    New arrival
    ALPS MountaineeringExpedition 75 Pack
    $202.73
    Save 24%
    compared to  $269.99
    Members use code OUT4JUL25 for $20 off $100+ at REI Outlet
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    5.56 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    New arrival
    ALPS MountaineeringNomad RT 75 Pack
    $209.73
    Save 25%
    compared to  $279.99
    Members use code OUT4JUL25 for $20 off $100+ at REI Outlet
    0 reviews
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    85 liters
    Weight:
    5.56 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    Black DiamondBeta Light 45 Pack
    $429.95
    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
    New arrival
    ALPS MountaineeringFactor 40 Pack
    $134.73
    Save 25%
    compared to  $179.99
    Members use code OUT4JUL25 for $20 off $100+ at REI Outlet
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.88 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Mountain HardwearAlpine Light Roll-Top 45 L Pack
    $350.00
    6 reviews with an average rating of 4.2 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    2.43 lbs
    Features:
    Ultralight
    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
    Top Rated
    Mountain HardwearAMG 75 Pack
    $440.00
    15 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 to 78 liters
    Weight:
    4.82 to 4.96 lbs
    Features:
    Reservoir Compatible
    Top Rated
    Mountain HardwearAMG 105 Pack
    $460.00
    14 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    105 to 109 liters
    Weight:
    5.13 to 5.24 lbs
    Features:
    Reservoir Compatible
    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
121–133 of 133 products
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