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Internal Frame Backpacks

(196 products)
Products (196)
Sort: Best Match
    Top Rated
    GregoryWander 70 Pack - Kids'
    $239.95
    17 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    70 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
  • Sale Ends May 25
    Top Rated
    NEMOPersist 30 L Endless Promise All-Adventure Pack - Men's
    $172.39
    Save 25%
    compared to  $229.95
    19 reviews with an average rating of 4.9 out of 5 stars
    Gear Capacity:
    31 liters
    Weight:
    3.2 lbs
    Features:
    Reservoir Compatible
    GregoryDeva 80 Pro Pack - Women's
    $439.95
    0 reviews
    Trip Length/Capacity:
    Extended, Multiday
    Gear Capacity:
    75 to 85 liters
    Weight:
    5.18 to 5.58 lbs
    Features:
    Reservoir Compatible
    MammutTour 30 Removable Airbag 3.0 Avalanche Airbag Pack
    $779.95
    0 reviews
    Gear Capacity:
    30 liters
    Weight:
    5.43 lbs
    Features:
    Avalanche Airbag
    Reservoir Compatible
    Top Rated
    OspreySkarab 22 Hydration Pack - Men's
    $140.00
    6 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    22 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.36 lbs
    DeuterTrail 30 Pack - Men's
    $155.00
    12 reviews with an average rating of 4.2 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    2.5 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    YETISkala 50 L Pack - Men's
    $375.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    4.5 lbs
    Features:
    Reservoir Compatible
    GregoryDeva 60 Pack - Women's
    $369.95
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 to 65 liters
    Weight:
    4.61 to 4.96 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringFactor 40 Pack
    $134.73
    Save 25%
    compared to  $179.99
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    2.88 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
  • Sale Ends May 25
    NEMOPersist 30 L Endless Promise All-Adventure Pack - Women's
    $172.39
    Save 25%
    compared to  $229.95
    4 reviews with an average rating of 4.8 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    3.07 lbs
    Features:
    Reservoir Compatible
    Mountain HardwearPCT 50 L Pack - Women's
    $209.93
    Save 25%
    compared to  $280.00
    8 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    4.11 lbs
    Features:
    Reservoir Compatible
    YETISkala 32 L Pack - Men's
    $300.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    32 liters
    Weight:
    3.3 lbs
    Features:
    Reservoir Compatible
    ALPS MountaineeringExpedition 50 Pack
    $173.73
    Save 30%
    compared to  $249.99
    0 reviews
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    4.63 lbs
    Features:
    Reservoir Compatible
    Raincover Included
    REI OUTLET
  • Sale Ends May 25
    ExpedLightning 50 L Pack
    $202.39
    Save 25%
    compared to  $269.95
    3 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Weekend, Multiday
    Gear Capacity:
    50 liters
    Weight:
    2.6 to 2.65 lbs
    Features:
    Ultralight
    Reservoir Compatible
    Top Rated
    NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
    $124.73
    Save 30%
    compared to  $179.95
    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
  • Sale Ends May 25
    Top Rated
    GraylMission EXP 35 Pack
    $239.89
    Save 25%
    compared to  $319.95
    15 reviews with an average rating of 4.6 out of 5 stars
    Gear Capacity:
    35 liters
    Weight:
    4.74 lbs
    Features:
    Reservoir Compatible
    OrtovoxHaute Route 30 S Pack - Women's
    $146.83
    Save 30%
    compared to  $210.00
    0 reviews
    Gear Capacity:
    30 liters
    Weight:
    2.82 lbs
    Only at REI
    DeuterAircontact Core 55 + 10 SL Pack - Women's
    $300.00
    0 reviews
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    65 liters
    Weight:
    4.94 lbs
    Features:
    Reservoir Compatible
    OspreySkarab 18 Hydration Pack - Men's
    $120.00
    4 reviews with an average rating of 4.5 out of 5 stars
    Gear Capacity:
    18 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.14 lbs
    YETISkala 32 L Pack - Women's
    $300.00
    1 reviews with an average rating of 3.0 out of 5 stars
    Gear Capacity:
    32 liters
    Weight:
    3.3 lbs
    Features:
    Reservoir Compatible
    Top Rated
    GregoryKalmia 60 Pack - Women's
    $231.73
    37 reviews with an average rating of 4.7 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    55 liters
    Weight:
    4.41 lbs
    Features:
    Reservoir Compatible
    Db JourneyBackcountry Snow Pack 20 L
    $88.83
    Save 50%
    compared to  $179.00
    0 reviews
    Gear Capacity:
    25 liters
    Weight:
    2.31 lbs
    GregoryTarghee FastTrack 24 Snow Pack
    $128.73
    Save 35%
    compared to  $199.95
    11 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    24 liters
    Weight:
    2.67 lbs
    REI OUTLET
    MammutNirvana 35 Snow Pack - Women's
    $149.73
    Save 25%
    compared to  $199.95
    0 reviews
    Gear Capacity:
    35 liters
    Weight:
    2.93 lbs
    REI OUTLET
  • Sale Ends May 25
    OspreyTalon 44 Pack - Men's
    $179.99
    Save 25%
    compared to  $240.00
    7 reviews with an average rating of 4.3 out of 5 stars
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    44 to 48 liters
    Weight:
    3.46 to 3.57 lbs
    Features:
    Reservoir Compatible
    OspreySkimmer 20 Hydration Pack - Women's
    $140.00
    8 reviews with an average rating of 4.1 out of 5 stars
    Gear Capacity:
    20 liters
    Liquid Capacity:
    2.5 liters
    Weight:
    1.27 lbs
    YETISkala 40 L Pack - Women's
    $325.00
    0 reviews
    Trip Length/Capacity:
    Weekend
    Gear Capacity:
    40 liters
    Weight:
    3.4 lbs
    Features:
    Reservoir Compatible
  • Sale Ends May 25
    NEMOResolve 25 L Endless Promise Pack - Men's
    $134.89
    Save 25%
    compared to  $179.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    25 liters
    Weight:
    2.4 lbs
    Features:
    Reservoir Compatible
  • Sale Ends May 25
    GregoryJade 63 Pack - Women's
    $224.89
    Save 25%
    compared to  $299.95
    17 reviews with an average rating of 4.4 out of 5 stars
    Trip Length/Capacity:
    Multiday
    Gear Capacity:
    60 to 63 liters
    Weight:
    4.25 to 4.32 lbs
    Features:
    Reservoir Compatible
    MammutTour 30 Removable Airbag 3.0 Avalanche Airbag Pack - Women's
    $679.95
    4 reviews with an average rating of 5.0 out of 5 stars
    Gear Capacity:
    30 liters
    Weight:
    5.31 lbs
    Features:
    Avalanche Airbag
    Reservoir Compatible
Sort: Best Match

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