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Internal Frame Backpacks

(235 products)

Products (235)

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REI Co-opFlash Air 50 Pack - Women's
$299.00
25 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
GregoryParagon 50 Pack - Men's
$269.95
1 reviews with an average rating of 5.0 out of 5 stars
Trip Length/Capacity:
Weekend, Multiday
Gear Capacity:
46 to 50 liters
Weight:
3.3 to 3.59 lbs
Features:
Reservoir Compatible
GregoryFacet 55 Pack - Women's
$269.95
15 reviews with an average rating of 3.9 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
52 to 58 liters
Weight:
2.45 to 2.67 lbs
Features:
Ultralight
Reservoir Compatible
Top Rated
NEMOResolve 25 L Endless Promise Technical Active Pack - Women's
$179.95
18 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
24 liters
Weight:
2.32 lbs
Features:
Reservoir Compatible
OspreyTempest Pro 40 Pack - Women's
$260.00
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
38 to 40 liters
Weight:
2.86 to 3.01 lbs
Features:
Reservoir Compatible
OspreySkarab 22 Hydration Pack - Men's
$130.00
4 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
22 liters
Liquid Capacity:
2.5 liters
Weight:
1.36 lbs
ExpedLightning 60 Pack - Men's
$249.95
0 reviews
Trip Length/Capacity:
Multiday
Gear Capacity:
60 liters
Weight:
2.53 lbs
Features:
Ultralight
ExpedLightning 45 Pack - Men's
$219.95
11 reviews with an average rating of 4.2 out of 5 stars
Trip Length/Capacity:
Weekend
Gear Capacity:
45 liters
Weight:
2.49 lbs
Features:
Ultralight
Reservoir Compatible
Top Rated
NEMOResolve 35 L Endless Promise Technical Active Pack - Women's
$219.95
8 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
35 liters
Weight:
2.72 lbs
Features:
Reservoir Compatible
Top Rated
OspreySyncro 5 Hydration Pack - Men's
$145.00
7 reviews with an average rating of 4.9 out of 5 stars
Gear Capacity:
5 liters
Liquid Capacity:
2.5 liters
Features:
Raincover Included
Top Rated
GregoryBaltoro 85 Pro Pack - Men's
$419.95
22 reviews with an average rating of 4.5 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
GregoryAmber 44 Pack - Women's
$209.95
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
44 liters
Weight:
2.8 lbs
Features:
Reservoir Compatible
OspreyTalon Pro 20 Pack - Men's
$200.00
8 reviews with an average rating of 3.8 out of 5 stars
Gear Capacity:
23 liters
Weight:
2.28 lbs
Features:
Reservoir Compatible
OspreyAriel Pro 75 Pack - Women's
$400.00
1 reviews with an average rating of 5.0 out of 5 stars
Trip Length/Capacity:
Extended, Multiday
Gear Capacity:
75 liters
Weight:
4.64 to 4.74 lbs
Features:
Reservoir Compatible
OspreySkimmer 20 Hydration Pack - Women's
$130.00
6 reviews with an average rating of 4.2 out of 5 stars
Gear Capacity:
20 liters
Liquid Capacity:
2.5 liters
Weight:
1.27 lbs
Top Rated
NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
$179.95
31 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
25 liters
Weight:
2.4 lbs
Features:
Reservoir Compatible
Black DiamondTrail Vista 20 Pack
$169.95
0 reviews
Gear Capacity:
20 liters
Weight:
1.87 to 2.03 lbs
Features:
Reservoir Compatible
Raincover Included
DeuterAC Lite 22 SL Pack - Women's
$110.00
2 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
22 liters
Weight:
2.06 lbs
Features:
Reservoir Compatible
Raincover Included
GregoryParagon 70 Pack - Men's
$319.95
0 reviews
Trip Length/Capacity:
Multiday, Extended
Gear Capacity:
66 to 70 liters
Weight:
3.62 to 3.79 lbs
Features:
Reservoir Compatible
Top Rated
GregoryKatmai 55 Pack - Men's
$309.95
18 reviews with an average rating of 4.8 out of 5 stars
Trip Length/Capacity:
Weekend, Multiday
Gear Capacity:
50 to 55 liters
Weight:
4.48 to 4.61 lbs
Features:
Reservoir Compatible
MYSTERY RANCHRadix 57 Pack - Women's
$299.00
2 reviews with an average rating of 4.5 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
59.6 liters
Weight:
3.83 lbs
Features:
Reservoir Compatible
GregoryZulu 65 Pack - Men's
$279.95
13 reviews with an average rating of 4.2 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
63 to 65 liters
Weight:
4.21 to 4.73 lbs
Features:
Reservoir Compatible
Top Rated
MYSTERY RANCHScree 33 Pack - Women's
$275.00
20 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
32.8 liters
Weight:
3.27 lbs
Features:
Reservoir Compatible
DeuterTrail 16 SL Pack - Women's
$120.00
8 reviews with an average rating of 3.8 out of 5 stars
Gear Capacity:
16 liters
Weight:
2.06 lbs
Features:
Reservoir Compatible
Raincover Included
GregoryMaven 48 Pack - Women's
$269.95
1 reviews with an average rating of 5.0 out of 5 stars
Trip Length/Capacity:
Weekend
Gear Capacity:
44 to 48 liters
Weight:
3.12 to 3.2 lbs
Features:
Reservoir Compatible
OspreyTalon Pro 40 Pack - Men's
$260.00
1 reviews with an average rating of 3.0 out of 5 stars
Trip Length/Capacity:
Weekend
Gear Capacity:
40 to 42 liters
Weight:
3.18 to 3.32 lbs
Features:
Reservoir Compatible
ExpedLightning 60 Pack - Women's
$249.95
0 reviews
Trip Length/Capacity:
Multiday
Gear Capacity:
60 liters
Weight:
2.4 lbs
Features:
Ultralight
GregoryFocal 48 Pack - Men's
$249.95
19 reviews with an average rating of 4.3 out of 5 stars
Trip Length/Capacity:
Weekend, Multiday
Gear Capacity:
44 to 52 liters
Weight:
2.54 to 2.76 lbs
Features:
Ultralight
Reservoir Compatible
REI Co-opFlash Air 50 Pack - Men's
$299.00
36 reviews with an average rating of 3.9 out of 5 stars
Trip Length/Capacity:
Weekend, Multiday
Gear Capacity:
49 to 51 liters
Weight:
1.81 to 1.94 lbs
Features:
Ultralight
Reservoir Compatible
Top Rated
MYSTERY RANCHScree 33 Pack - Men's
$275.00
116 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
32.8 liters
Weight:
3.27 lbs
Features:
Reservoir Compatible