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This product is no longer available, but don't go just yet.


  • CoolMax EcoMade fabric offers the same moisture-wicking, quick-drying performance as regular CoolMax, yet is made of recycled PET
  • Nylon adds durability and spandex offers stretch and shape retention
  • Mesh-knit toe and instep panels promote airflow and move moisture away from feet, keeping them dry and blister free
  • Fully cushioned bottoms and heels add shock absorption and protection from wear
  • Lin Toe® ''no feel'' seams preclude irritation and chafing along toes
  • *Discount will be applied when you check out. Offer not valid for sale-price items ending in $._3 or $._9

Made in USA.

View all REI Men's Athletic Socks

REI membership


Best Use Fitness
Fabric 60% CoolMax EcoMade recycled polyester/38% nylon/2% spandex
Sock Height Ankle
Sock Cushioning Light Cushioning
Gender Unisex

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

Gear & advice you can trust

At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*



*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips, REI Garage, and discounted items. Learn more