With managed compression, Swiftwick Aspire Zero socks have been proven to reduce swelling, improve circulation and increase your endurance. They are crafted on a 200 needle machine for unrivaled comfort and fit. Moisture management wicks sweat away without the use of chemicals for a completely fresh and dry experience.
- Sculpted footbed and seamless toe assures maximum comfort and a blister-free environment.
- Made in USA.
The only Nobel Prize winning fiber, these socks are constructed with 46% Olefin which retains less than .01% of its weight in moisture and resists deterioration from perspiration and detergents.
Small: Men's 3-5½ / Women's 5-7½
Medium: Men's 6-9½ / Women's 8-10
Large: Men's 10-13 / Women's 10½-14
Extra Large: Men's 13½-16 / Women's 14½-16½
U.S. shoe size equivalent.