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Internal Frame Backpacking Packs

(182 products)
Products (182)
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  • Sale Ends Nov 25
    New arrival

    REI Co-opFlash 55 Pack - Women's

    $139.29
    Save 30%
    compared to  $199.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    53 to 57 liters
    Weight:
    2.62 to 2.75 lbs
    Features:
    Ultralight
    Reservoir Compatible
  • Sale Ends Today

    Sierra DesignsFlex Capacitor 60-75 L Pack

    $107.73
    Save 51%
    compared to  $219.95
    1 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    2.67 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
  • Sale Ends Today

    Sierra DesignsFlex Capacitor 60-75 L Pack

    $107.73
    Save 51%
    compared to  $219.95
    1 reviews with an average rating of 3.0 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    2.69 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
  • Sale Ends Nov 25
    Top Rated

    MYSTERY RANCHRadix 57 Pack - Men's

    $224.19
    Save 25%
    compared to  $299.00
    12 reviews with an average rating of 4.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    59.6 liters
    Weight:
    3.83 lbs
    Features:
    Reservoir Compatible
  • Sale Ends Today

    GregoryDenali 75 Pack

    $134.73
    Save 66%
    compared to  $399.95
    3 reviews with an average rating of 2.3 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    72 liters
    Weight:
    5.86 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
  • Sale Ends Nov 25
    Top Rated

    OspreyAether Plus 70 Pack - Men's

    $307.49
    Save 25%
    compared to  $410.00
    11 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    68 to 70 liters
    Weight:
    5.61 to 6.17 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyAriel Plus 60 Pack - Women's

    $291.93 - $292.49
    Save 25%
    compared to  $390.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    58 to 60 liters
    Weight:
    5.42 to 5.65 lbs
    Features:
    Reservoir Compatible
    Raincover Included
  • Sale Ends Today

    GregoryKalmia 50 Pack - Women's

    $114.73
    Save 55%
    compared to  $259.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    45 liters
    Weight:
    4.3 lbs
    Features:
    Reservoir Compatible
    REI OUTLET
  • Sale Ends Today

    GregoryDeva 60 Pack - Women's

    $118.73
    Save 60%
    compared to  $299.95
    15 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    56 liters
    Weight:
    4.48 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
  • Sale Ends Today
    Top Rated

    GregoryDeva 70 Pack - Women's

    $162.73
    Save 50%
    compared to  $329.95
    55 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    66 liters
    Weight:
    4.62 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET

    OspreyAura AG 65 Pack - Women's

    $340.00
    36 reviews with an average rating of 4.3 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

    Hyperlite Mountain GearSouthwest 55 Pack

    $379.00 - $399.00
    65 reviews with an average rating of 3.8 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    2.16 to 2.29 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated

    GregoryBaltoro 75 Pack - Men's

    $359.95
    81 reviews with an average rating of 4.7 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

    Hyperlite Mountain GearSouthwest 40 Pack

    $349.00 - $369.00
    31 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.03 to 2.16 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated

    GregoryDeva 70 Pack - Women's

    $359.95
    23 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    65 to 75 liters
    Weight:
    4.7 to 5.1 lbs
    Features:
    Reservoir Compatible

    OspreyExos Pro 55 Pack - Men's

    $290.00
    21 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 58 liters
    Weight:
    2.08 to 2.16 lbs
    Features:
    Reservoir Compatible
    Top Rated

    GregoryDeva 60 Pack - Women's

    $329.95
    36 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 65 liters
    Weight:
    4.61 to 4.96 lbs
    Features:
    Reservoir Compatible

    GregoryBaltoro 65 Pack - Men's

    $329.95
    60 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday, Extended
    Gear Capacity:
    60 to 70 liters
    Weight:
    4.72 to 5.25 lbs
    Features:
    Reservoir Compatible
    Top Rated

    OspreyAtmos AG 50 Pack - Men's

    $315.00
    31 reviews with an average rating of 4.7 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
    Top Rated

    DeuterAircontact Core 65 + 10 Pack - Men's

    $250.00
    43 reviews with an average rating of 4.6 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 liters
    Weight:
    4.96 lbs
    Features:
    Reservoir Compatible

    OspreyAura AG 50 Pack - Women's

    $315.00
    14 reviews with an average rating of 3.9 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    47 to 50 liters
    Weight:
    4.16 to 4.29 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    GregoryBaltoro 85 Pro Pack - Men's

    $399.95
    15 reviews with an average rating of 4.6 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

    OspreyKyte 48 Pack - Women'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 to 4.25 lbs
    Features:
    Reservoir Compatible
    Raincover Included

    OspreyAtmos AG LT 65 Pack - Men's

    $290.00
    10 reviews with an average rating of 4.0 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 to 68 liters
    Weight:
    4.07 to 4.24 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    DeuterAircontact Core 60 + 10 SL Pack - Women's

    $250.00
    16 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    4.54 lbs
    Features:
    Reservoir Compatible

    OspreyRenn 65 Pack - Womens

    $190.00
    3 reviews with an average rating of 3.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    3.6 to 3.79 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    Top Rated

    GregoryKatmai 65 Pack - Men's

    $309.95
    27 reviews with an average rating of 4.9 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 65 liters
    Weight:
    4.67 to 4.74 lbs
    Features:
    Reservoir Compatible

    GregoryJade 63 Pack - Women's

    $269.95
    11 reviews with an average rating of 4.5 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 63 liters
    Weight:
    4.25 to 4.32 lbs
    Features:
    Reservoir Compatible

    OspreyAura AG LT 50 Pack - Women's

    $270.00
    4 reviews with an average rating of 4.3 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

    OspreyAtmos AG LT 50 Pack - Men's

    $270.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 to 53 liters
    Weight:
    4 to 4.18 lbs
    Features:
    Reservoir Compatible
    Raincover Included
61–90 of 182 products
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