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Internal Frame Backpacks

(268 products)
Products (268)
Remove frame-type filter:Internal Frame
Sort: Best Match
    Top Rated
    DeuterSpeed Lite 21 Pack
    $85.00
    26 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    21 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryParagon 60 Pack - Men's
    $299.95
    25 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 to 60 liters
    Weight:
    3.53 to 3.73 lbs
    Features:
    Reservoir Compatible
    DeuterSpeed Lite Pro 23 SL Pack - Women's
    $140.00
    20 reviews with an average rating of 4.4 out of 5 stars
    Gear Capacity:
    23 liters
    Weight:
    1.05 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyAtmos AG 50 Pack - Men's
    $350.00
    65 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 to 53 liters
    Weight:
    4.32 to 4.51 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAura AG 65 Pack - Women's
    $370.00
    56 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    62 to 65 liters
    Weight:
    4.47 to 4.6 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyExos 58 Pack - Men's
    $285.00
    110 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    58 to 61 liters
    Weight:
    2.84 to 2.94 lbs
    Features:
    Reservoir Compatible
    Top Rated
    NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
    $124.73
    Save 30%
    compared to  $179.95
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    8 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.4 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    REI Co-opFlash Air 50 Pack - Women's
    $299.00
    38 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
    OspreyAether Plus 85 Pack - Men's
    $480.00
    30 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    83 to 85 liters
    Weight:
    6.08 to 6.35 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyRook 65 Pack - Men's
    $205.00
    23 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.7 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    OspreyAce 50 Pack - Kids'
    $210.00
    3 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    3.63 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    MountainsmithZerk 25 Pack
    $129.87
    Save 31%
    compared to  $189.95
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    1 reviews with an average rating of 3.0 out of 5 stars
    Gear Capacity:
    28.5 liters
    Weight:
    1.74 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
    Top Rated
    GregoryParagon 70 Pack - Men's
    $319.95
    6 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    66 to 70 liters
    Weight:
    3.62 to 3.79 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyExos 48 Pack - Men's
    $265.00
    42 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    48 to 51 liters
    Weight:
    2.77 to 2.85 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Sep 7
    GregoryBaltoro 100 Pro Pack - Men's
    $344.89
    Save 25%
    compared to  $459.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    95 to 105 liters
    Weight:
    5.56 to 6.08 lbs
    Features:
    Reservoir Compatible
    GregoryJade 43 Pack - Women's
    $249.95
    37 reviews with an average rating of 4.1 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    41 to 43 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Sep 7
    GregoryBaltoro 85 Pro Pack - Men's
    $329.89
    Save 25%
    compared to  $439.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    80 to 90 liters
    Weight:
    5.36 to 5.58 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringFactor 40 Pack
    $124.73
    Save 30%
    compared to  $179.99
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.88 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    GregoryZulu 20 LT Pack - Men's
    $119.73
    Save 25%
    compared to  $159.95
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    2.23 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
  • Sale Ends Sep 7
    DeuterAircontact Core 55 + 10 SL Pack - Women's
    $224.99
    Save 25%
    compared to  $300.00
    2 reviews with an average rating of 3.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    4.94 lbs
    Features:
    Reservoir Compatible
    Top Rated
    OspreyAether Plus 100 Pack - Men's
    $490.00
    24 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Extended
    Gear Capacity:
    98 to 100 liters
    Weight:
    6.39 to 6.69 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Black DiamondPursuit 25 Pack
    $199.95
    0 reviews
    Gear Capacity:
    25 liters
    Weight:
    1.59 lbs
    Features:
    Reservoir Compatible
    Top Rated
    DeuterSpeed Lite Pro 25 Pack - Men's
    $140.00
    18 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    1.04 lbs
    Features:
    Reservoir Compatible
    Top Rated
    NEMOPersist 45 L Endless Promise All-Adventure Pack - Men's
    $259.95
    24 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 liters
    Weight:
    3.7 lbs
    Features:
    Reservoir Compatible
    Mountain HardwearAlakazam 45 Pack
    $575.00
    8 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    1.76 to 1.9 lbs
    Features:
    Ultralight
    Top Rated
    Mountain HardwearAMG 75 Pack
    $470.00
    30 reviews with an average rating of 4.8 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
    OspreySkarab 30 Hydration Pack - Men's
    $160.00
    38 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    30 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.64 lbs
    Features:
    Hipbelt Pockets
  • Sale Ends Sep 7
    Top Rated
    GregoryDeva 70 Pack - Women's
    $299.89
    Save 25%
    compared to  $399.95
    5 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    65 to 75 liters
    Weight:
    4.65 to 5.07 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringExpedition 50 Pack
    $173.73
    Save 30%
    compared to  $249.99
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    1 reviews with an average rating of 3.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    4.63 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
    Top Rated
    MammutLithium 20 Pack - Men's
    $134.95
    22 reviews with an average rating of 4.7 out of 5 stars
    Gear Capacity:
    20 liters
    Weight:
    1.63 lbs
    Features:
    Reservoir Compatible
    Raincover Included
91–120 of 268 products
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