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Internal Frame Backpacks

(296 products)

Products (296)

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ALPS MountaineeringHydro Trail 15 Hydration Pack
$89.73
Save 35%
compared to $139.99
0 reviews
Gear Capacity:
15 liters
Liquid Capacity:
3 liters
Weight:
2.25 lbs
Features:
Raincover Included
REI OUTLET
GraylMission EXP 30 Pack
$299.95
13 reviews with an average rating of 4.1 out of 5 stars
Gear Capacity:
30 liters
Weight:
4.1 lbs
Features:
Reservoir Compatible
Top Rated
NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
$134.73
Save 25%
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
ALPS MountaineeringBoulder 30 Pack
$89.73
Save 30%
compared to $129.99
2 reviews with an average rating of 4.5 out of 5 stars
Gear Capacity:
30 liters
Weight:
1.75 lbs
Features:
Reservoir Compatible
REI OUTLET
Top Rated
GraylMission EXP 35 Pack
$319.95
12 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
35 liters
Weight:
4.74 lbs
Features:
Reservoir Compatible
Top Rated
NEMOResolve 25 L Endless Promise Technical Active Pack - Men's
$125.93
Save 30%
compared to $179.95
37 reviews with an average rating of 4.8 out of 5 stars
Gear Capacity:
25 liters
Weight:
2.4 lbs
Features:
Reservoir Compatible
OspreyStratos 36 Pack - Men's
$164.93
Save 25%
compared to $220.00
32 reviews with an average rating of 4.3 out of 5 stars
Gear Capacity:
36 liters
Weight:
3.28 lbs
Features:
Reservoir Compatible
Raincover Included
Top Rated
OspreySyncro 12 Hydration Pack - Men's
$95.93
Save 40%
compared to $160.00
12 reviews with an average rating of 4.6 out of 5 stars
Gear Capacity:
12 liters
Liquid Capacity:
2.5 liters
Features:
Raincover Included
OspreyDownburst 24 Pack
$224.73
Save 25%
compared to $300.00
3 reviews with an average rating of 2.7 out of 5 stars
Gear Capacity:
24 liters
Weight:
3.1 lbs
Features:
Reservoir Compatible
REI OUTLET
ALPS MountaineeringNomad RT 38 Pack
$164.73
Save 25%
compared to $219.99
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
42 liters
Weight:
4.37 lbs
Features:
Reservoir Compatible
Raincover Included
REI OUTLET
DeuterAircontact Core 45 + 10 SL Pack - Women's
$167.93
Save 30%
compared to $240.00
26 reviews with an average rating of 4.4 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
55 liters
Weight:
4.31 lbs
Features:
Reservoir Compatible
OspreyExos 58 Pack - Men's
$285.00
88 reviews with an average rating of 4.2 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
58 to 61 liters
Weight:
2.84 to 2.94 lbs
Features:
Reservoir Compatible
OspreyTempest Pro 40 Pack - Women's
$280.00
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
38 to 40 liters
Weight:
2.86 to 3.01 lbs
Features:
Reservoir Compatible
ALPS MountaineeringHydro Trail 17 Hydration Pack
$94.73
Save 40%
compared to $159.99
2 reviews with an average rating of 4.0 out of 5 stars
Gear Capacity:
17 liters
Liquid Capacity:
3 liters
Weight:
2.13 lbs
Features:
Raincover Included
REI OUTLET
GregoryZulu 30 Pack - Men's
$199.95
65 reviews with an average rating of 4.4 out of 5 stars
Gear Capacity:
30 liters
Weight:
3.04 to 3.12 lbs
Features:
Reservoir Compatible
Top Rated
NEMOResolve 25 L Endless Promise Technical Active Pack - Women's
$125.93
Save 30%
compared to $179.95
21 reviews with an average rating of 4.7 out of 5 stars
Gear Capacity:
24 liters
Weight:
2.32 lbs
Features:
Reservoir Compatible
Top Rated
OspreyKyte 48 Pack - Women's
$240.00
22 reviews with an average rating of 4.6 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
REI Co-opTraverse 60 Pack - Women's
$269.00
11 reviews with an average rating of 4.3 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
60 to 62 liters
Weight:
4.31 to 4.75 lbs
Features:
Reservoir Compatible
Raincover Included
MountainsmithZerk 20 Pack
$179.95
0 reviews
Gear Capacity:
20 liters
Weight:
1.74 lbs
Features:
Reservoir Compatible
DeuterTrail 28 SL Pack - Women's
$155.00
12 reviews with an average rating of 4.3 out of 5 stars
Gear Capacity:
28 liters
Weight:
2.37 lbs
Features:
Reservoir Compatible
Raincover Included
OspreyAura AG 65 Pack - Women's
$370.00
50 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
Top Rated
GregoryDeva 60 Pack - Women's
$209.83
Save 40%
compared to $349.95
50 reviews with an average rating of 4.6 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
55 to 65 liters
Weight:
4.61 to 4.96 lbs
Features:
Reservoir Compatible
New arrival
Mountain HardwearAlakazam 60 Pack
$595.00
0 reviews
Trip Length/Capacity:
Multiday
Gear Capacity:
60 liters
Weight:
1.85 to 1.98 lbs
Features:
Ultralight
Top Rated
OspreyAether 65 Pack - Men's
$370.00
101 reviews with an average rating of 4.6 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
65 to 68 liters
Weight:
4.92 to 4.96 lbs
Features:
Reservoir Compatible
Raincover Included
Mountain HardwearAlakazam 45 Pack
$575.00
4 reviews with an average rating of 5.0 out of 5 stars
Trip Length/Capacity:
Weekend
Gear Capacity:
45 liters
Weight:
1.76 to 1.9 lbs
Features:
Ultralight
OspreyAura LT 65 Pack - Women's
$320.00
11 reviews with an average rating of 3.6 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
63 to 65 liters
Weight:
3.84 to 4.01 lbs
Features:
Reservoir Compatible
Raincover Included
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
OspreySirrus 36 Pack - Women's
$240.00
0 reviews
Gear Capacity:
36 liters
Weight:
3.29 lbs
Features:
Reservoir Compatible
Raincover Included
Top Rated
OspreySkarab 30 Hydration Pack - Men's
$160.00
36 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
OspreyTalon Pro 20 Pack - Men's
$220.00
11 reviews with an average rating of 4.1 out of 5 stars
Gear Capacity:
20 liters
Weight:
2.25 lbs
Features:
Reservoir Compatible