Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
REI Co-op Flash COOLMAX Ultralight Quarter Socks Blue M by Rei Co-Op -

Product Description

If you enjoy fast-and-light hiking, these REI Co-op socks are for you. They offer arch support and ultralight cushioning for comfort on the trail. Top-of-foot mesh helps your feet breathe.

REI Co-op Flash COOLMAX Ultralight Quarter Socks Blue M

at REI.com
Browse all REI.com deals
$13.95
In Stock at REI.com
Price verified today
Buy Now at REI.com
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Rei Co-Op
Color Blue Canyon
Size L
Material Nylon / Nylon Blend
Gender unisex
MPN 25907
Rei Co-Op

More from Rei Co-Op

REI.com
Last Updated:
Oct 11, 2026 05:39 AM
Sold Out
REI Co-op Norseland Trek Merino Wool Crew Socks - 2 Pairs Blue L/XL REI Co-op Norseland Trek Merino Wool Crew Socks - 2 Pairs Blue L/XL View Details
$33.95
Buy Now · $33.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Mountain Merino Wool Expedition Crew Socks Blue M REI Co-op Mountain Merino Wool Expedition Crew Socks Blue M View Details
$22.95
Buy Now · $22.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Mountain Merino Wool Midweight Crew Socks Gray XL REI Co-op Mountain Merino Wool Midweight Crew Socks Gray XL View Details
$20.95
Buy Now · $20.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Mountain Merino Wool Lightweight Crew Socks Gray L REI Co-op Mountain Merino Wool Lightweight Crew Socks Gray L View Details
$18.95
Buy Now · $18.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Mountain Merino Wool Lightweight Quarter Socks Gray M REI Co-op Mountain Merino Wool Lightweight Quarter Socks Gray M View Details
$16.95
Buy Now · $16.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Out The Door Merino Wool Crew Socks - 2 Pairs Orange L REI Co-op Out The Door Merino Wool Crew Socks - 2 Pairs Orange L View Details
$24.73 $31.90
22% off
Buy Now · $24.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Trailsmith Merino Wool Crew Socks - 2 Pairs Khaki L REI Co-op Trailsmith Merino Wool Crew Socks - 2 Pairs Khaki L View Details
$24.73 $31.90
22% off
Buy Now · $24.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Merino Wool Ultralight Crew Hiking Socks - 2 Pairs Brown L REI Co-op Merino Wool Ultralight Crew Hiking Socks - 2 Pairs Brown L View Details
$24.73 $31.90
22% off
Buy Now · $24.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op COOLMAX EcoMade Lightweight Hiking Quarter Socks - 2 Pairs Purple S REI Co-op COOLMAX EcoMade Lightweight Hiking Quarter Socks - 2 Pairs Purple S View Details
$24.73 $31.90
22% off
Buy Now · $24.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Merino Wool Lightweight Hiking Quarter Socks - 2 Pairs Brown S REI Co-op Merino Wool Lightweight Hiking Quarter Socks - 2 Pairs Brown S View Details
$24.73 $33.90
27% off
Buy Now · $24.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Flash Merino Wool Lightweight Quarter Socks - 2 Pairs Blue L REI Co-op Flash Merino Wool Lightweight Quarter Socks - 2 Pairs Blue L View Details
$27.73 $35.90
23% off
Buy Now · $27.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op COOLMAX EcoMade Midweight Hiking Crew Socks - 2 Pairs Blue L REI Co-op COOLMAX EcoMade Midweight Hiking Crew Socks - 2 Pairs Blue L View Details
$25.73 $35.90
28% off
Buy Now · $25.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Flash COOLMAX EcoMade Lightweight Crew Socks - 2 Pairs Blue M REI Co-op Flash COOLMAX EcoMade Lightweight Crew Socks - 2 Pairs Blue M View Details
$29.73 $37.90
22% off
Buy Now · $29.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Merino Wool Lightweight Hiking Crew Socks - 2 Pairs Brown XL REI Co-op Merino Wool Lightweight Hiking Crew Socks - 2 Pairs Brown XL View Details
$29.73 $37.90
22% off
Buy Now · $29.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Flash Merino Wool Lightweight Crew Socks - 2 Pairs Blue L REI Co-op Flash Merino Wool Lightweight Crew Socks - 2 Pairs Blue L View Details
$29.73 $39.90
25% off
Buy Now · $29.73
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Trailmade Merino Lightweight Mini-Crew Socks Green L REI Co-op Trailmade Merino Lightweight Mini-Crew Socks Green L View Details
$12.95
Buy Now · $12.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Flash COOLMAX Ultralight Mini-Crew Socks Green L REI Co-op Flash COOLMAX Ultralight Mini-Crew Socks Green L View Details
$14.95
Buy Now · $14.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Flash COOLMAX Lightweight Quarter Socks Blue L REI Co-op Flash COOLMAX Lightweight Quarter Socks Blue L View Details
$15.95
Buy Now · $15.95
REI.com
REI.com
Last Updated:
Oct 11, 2026 05:39 AM
REI Co-op Flash COOLMAX Lightweight Mini-Crew Socks Gray M REI Co-op Flash COOLMAX Lightweight Mini-Crew Socks Gray M View Details
$16.95
Buy Now · $16.95
REI.com