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Internal Frame Backpacks

(296 products)

Products (296)

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OspreyAether 55 Pack - Men's
$350.00
50 reviews with an average rating of 4.4 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
55 to 58 liters
Weight:
5.03 to 5.06 lbs
Features:
Reservoir Compatible
Raincover Included
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
OrtovoxHaute Route 32 Pack
$146.83
Save 30%
compared to $210.00
1 reviews with an average rating of 3.0 out of 5 stars
Gear Capacity:
32 liters
Weight:
2.87 lbs
Only at REI
DeuterAircontact Core 45 + 10 SL Pack - Women's
$280.00
0 reviews
Trip Length/Capacity:
Multiday
Gear Capacity:
55 liters
Weight:
4.75 lbs
Features:
Reservoir Compatible
NEMOResolve 35 L Endless Promise Technical Active Pack - Women's
$219.95
4 reviews with an average rating of 5.0 out of 5 stars
Trip Length/Capacity:
Weekend
Gear Capacity:
35 liters
Weight:
2.72 lbs
Features:
Reservoir Compatible
Top Rated
GregoryParagon 50 Pack - Men's
$279.95
5 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
RabMuon ND40L Pack - Women's
$250.00
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
40 liters
Weight:
2.12 lbs
Features:
Ultralight
Reservoir Compatible
OspreyAether Pro 75 Pack - Men's
$440.00
4 reviews with an average rating of 5.0 out of 5 stars
Trip Length/Capacity:
Extended, Multiday
Gear Capacity:
75 to 78 liters
Weight:
4.86 to 4.97 lbs
Features:
Reservoir Compatible
GregoryArrio 20 Pack
$139.95
0 reviews
Gear Capacity:
20 liters
Weight:
1.72 lbs
Features:
Reservoir Compatible
RabAirox 30L Hiking Pack
$205.00
0 reviews
Gear Capacity:
30 liters
Weight:
2.25 lbs
Features:
Reservoir Compatible
Raincover Included
Black DiamondPursuit 15 Pack - Women's
$179.95
0 reviews
Gear Capacity:
15 liters
Weight:
1.11 lbs
Features:
Reservoir Compatible
RabAirox ND22L Day Pack - Women's
$180.00
0 reviews
Gear Capacity:
22 liters
Weight:
1.87 lbs
Features:
Reservoir Compatible
Raincover Included
NEMOPersist 30 L Endless Promise All-Adventure Pack - Women's
$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
RabMuon 50L Pack - Men's
$270.00
0 reviews
Trip Length/Capacity:
Weekend, Multiday
Gear Capacity:
50 liters
Weight:
2.2 lbs
Features:
Ultralight
Reservoir Compatible
RabMuon 40L Pack - Men's
$250.00
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
40 liters
Weight:
2.18 lbs
Features:
Ultralight
Reservoir Compatible
New arrival
GregoryJade 20 LT Pack - Women's
$119.73
Save 25%
compared to $159.95
0 reviews
Gear Capacity:
20 liters
Weight:
2.14 lbs
Features:
Reservoir Compatible
REI OUTLET
Only at REI
DeuterAircontact Core 50 + 10 Pack - Men's
$280.00
0 reviews
Trip Length/Capacity:
Multiday
Gear Capacity:
60 liters
Weight:
5.06 lbs
Features:
Reservoir Compatible
Top Rated
OspreyAether Plus 70 Pack - Men's
$450.00
30 reviews with an average rating of 4.8 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
RabAirox ND28L Hiking Pack - Women's
$205.00
0 reviews
Gear Capacity:
28 liters
Weight:
2.65 lbs
Features:
Reservoir Compatible
Raincover Included
Black DiamondJetForce Pro Split 25L Avalanche Airbag Pack
$1,499.95
14 reviews with an average rating of 3.4 out of 5 stars
Gear Capacity:
25 liters
Weight:
6.62 lbs
Features:
Avalanche Airbag
Reservoir Compatible
GregoryMaven 58 Pack - Women's
$299.95
11 reviews with an average rating of 4.2 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
54 to 58 liters
Weight:
3.4 to 3.51 lbs
Features:
Reservoir Compatible
OspreyRenn 65 Pack - Womens
$205.00
8 reviews with an average rating of 4.3 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
65 liters
Weight:
3.6 to 3.79 lbs
Features:
Reservoir Compatible
Raincover Included
GregoryFocal 48 Pack - Men's
$249.95
21 reviews with an average rating of 4.4 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
OspreySyncro 12 Hydration Pack
$185.00
0 reviews
Gear Capacity:
12 liters
Liquid Capacity:
2.5 liters
Weight:
2.18 lbs
Features:
Raincover Included
GregoryParagon 70 Pack - Men's
$319.95
3 reviews with an average rating of 5.0 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
OspreyAriel 65 Pack - Women's
$370.00
43 reviews with an average rating of 4.2 out of 5 stars
Trip Length/Capacity:
Multiday
Gear Capacity:
62 to 65 liters
Weight:
4.85 to 4.89 lbs
Features:
Reservoir Compatible
Raincover Included
OspreyAether Plus 100 Pack - Men's
$490.00
21 reviews with an average rating of 4.4 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
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
GregoryAmber 44 Pack - Women's
$219.95
0 reviews
Trip Length/Capacity:
Weekend
Gear Capacity:
44 liters
Weight:
2.8 lbs
Features:
Reservoir Compatible
Top Rated
GregoryStout 70 Pack - Men's
$259.95
12 reviews with an average rating of 4.9 out of 5 stars
Trip Length/Capacity:
Extended, Multiday
Gear Capacity:
70 liters
Weight:
3.65 lbs
Features:
Reservoir Compatible