What are some popular brands for pack accessories at REI?

The top brands for pack accessories include: Osprey REI Co-op CamelBak Gregory Sea to Summit Browse our selection of top outdoor gear and apparel brands.

Which types of pack accessories should I consider?

The top types of pack accessories at REI Co-op include: Hydration Reservoirs Stuff Sacks Pack Rain Covers Patches and Pins Pack Accessory Pockets Whether you're new to the outdoors or a seasoned pro, check out our wide selection of quality outdoor gear and apparel for your next adventure.

How can I earn a Co-op Member Reward on my pack accessories purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced pack accessories. (10% is typical but not guaranteed.) To earn or redeem rewards, buy a one-time $30 lifetime membership, or sign in as a member. See details about the Co-op Member Reward .

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Pack Accessories

(111 products)

Products (111)

Sort: Best Match

Top Rated
REI Co-opPackmod Accessory Straps - Package of 2
$14.95
19 reviews with an average rating of 4.6 out of 5 stars
REI Co-opPackmod Hipbelt Pocket
$14.95
10 reviews with an average rating of 4.2 out of 5 stars
Top Rated
REI Co-opPackmod Rainshield Pocket
$19.95
20 reviews with an average rating of 4.5 out of 5 stars
Top Rated
REI Co-opPackmod Mesh Pocket
$14.95
5 reviews with an average rating of 5.0 out of 5 stars
Top Rated
OspreyUltralight Dry Sack
$18.00 - $34.00
10 reviews with an average rating of 4.6 out of 5 stars
Gear Capacity:
3 to 35 liters
Weight:
0.06 to 0.17 lbs
Top Rated
Sea to SummitUltra-Sil Dry Bag - Set of 3
$69.95
20 reviews with an average rating of 4.6 out of 5 stars
Gear Capacity:
3 to 8 liters
Weight:
0.34 lbs
Top Rated
REI Co-opDuck's Back Rain Cover - Medium
$16.83
Save 51%
compared to $34.95
44 reviews with an average rating of 4.8 out of 5 stars
REI Co-opDitty Sacks - Set of 3
$19.95
1 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
2 to 7 liters
Weight:
0.18 lbs
REI Co-opDuck's Back Pack Rain Cover - Extra-Small
$27.95
0 reviews
GregoryRaincover 30-50 L
$19.73
Save 43%
compared to $34.95
Use code CYBER24 to save an extra 25%
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
Bottle BrightCleaning Tablets - Package of 12
$8.00
180 reviews with an average rating of 4.7 out of 5 stars
ALPS MountaineeringHydration Reservoir 3.0 Cleaning Kit
$16.73
Save 33%
compared to $24.99
Use code CYBER24 to save an extra 25%
5 reviews with an average rating of 4.2 out of 5 stars
REI OUTLET
NosoSasquatch Patch
$9.95
1 reviews with an average rating of 5.0 out of 5 stars
New arrival
OspreyUltralight Zipper Sack
$8.73 - $13.73
Save 21% - 27%
compared to $12.00 - $18.00
Use code CYBER24 to save an extra 25%
2 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
2 to 7 liters
Weight:
0.04 to 0.06 lbs
REI OUTLET
Top Rated
REI Co-opPack Duffel Bag
$24.83
Save 50%
compared to $49.95
122 reviews with an average rating of 4.7 out of 5 stars
Dimensions:
32 x 15 x 13 in.
REI Co-opDurable Stuff Sack
$10.95 - $14.95
2 reviews with an average rating of 5.0 out of 5 stars
Gear Capacity:
10 to 60 liters
Weight:
0.13 to 0.29 lbs
Top Rated
Sea to SummitUltra-Sil Dry Bag
$22.95 - $39.95
74 reviews with an average rating of 4.6 out of 5 stars
Gear Capacity:
3 to 35 liters
Weight:
0.07 to 0.16 lbs
REI Co-opLightweight Stuff Sack
$12.95 - $15.95
0 reviews
Gear Capacity:
5 to 20 liters
Weight:
0.04 to 0.08 lbs
OspreyHydraulics Reservoir - 2 Liters
$52.00
26 reviews with an average rating of 4.4 out of 5 stars
Liquid Capacity:
67.6 fl. oz.
Weight:
7.4 ounces
Dimensions:
15.4 x 6.9 x 0.4 in.
Top Rated
REI Co-opPack In Pack Out Pouches - Set of 3
$24.95
18 reviews with an average rating of 4.6 out of 5 stars
Weight:
0.19 lbs
Top Rated
OspreyUltraLight Pack Raincover - Large
$45.00
7 reviews with an average rating of 5.0 out of 5 stars
Top Rated
REI Co-opDuck's Back Rain Cover - Large
$19.83
Save 50%
compared to $39.95
22 reviews with an average rating of 4.6 out of 5 stars
CamelBakReservoir Cleaning Kit
$22.00
53 reviews with an average rating of 4.5 out of 5 stars
OspreyHydraulics LT Reservoir - 1.5 Liters
$44.00
25 reviews with an average rating of 4.4 out of 5 stars
Liquid Capacity:
50.7 fl. oz.
Weight:
5.4 ounces
Dimensions:
13.4 x 7.7 x 0.4 in.
CamelBakCrux Insulated Tube
$20.00
26 reviews with an average rating of 3.8 out of 5 stars
OspreyAirPorter LZ Pack Duffel - Small
$60.00
4 reviews with an average rating of 5.0 out of 5 stars
Dimensions:
30.3 x 13.8 x 12.6 in.
OspreyHydraulics Reservoir - 3 Liters
$55.00
49 reviews with an average rating of 3.6 out of 5 stars
Liquid Capacity:
101.4 fl. oz.
Weight:
8.3 ounces
Dimensions:
17 x 7.7 x 0.4 in.
Outdoor Afro + REI Co-opPatch
$3.93
Save 43%
compared to $6.95
1 reviews with an average rating of 5.0 out of 5 stars
Gregory3D Hydro Hydration Reservoir - 3 Liters
$44.95
199 reviews with an average rating of 4.3 out of 5 stars
Liquid Capacity:
101.4 fl. oz.
Weight:
7 ounces
Dimensions:
17.25 x 7 x 3 in.
Top Rated
HydraPakHydraSleeve Reservoir - 3 Liters
$68.00
18 reviews with an average rating of 4.8 out of 5 stars
Liquid Capacity:
100 fl. oz.
Weight:
10.8 ounces
Dimensions:
18.5 x 9.6 in.