DeFeet Aireator 4" Socks Size:M Lining:- Smooth 210 denier nylon

Lining:- Smooth 210 denier nylon and soft

• Do Not Bleach

-Weight: 1 ounce

Shell is made of a 3-layer H2No® Performance Standard 100% recycled nylon ripstop face with a slick jersey backer

DeFeet Aireator 4" Socks Size:M Lining:- Smooth 210 denier nylonThe original DeFeet sock, the Aireator has been consistently upgraded and remains the gold standard of cycling socks. Affordable and incredibly durable, Aireator's are the most popular cycling sock the world has ever known. DeFeet Aireator mesh for superior breathability and comfort, the first sock to incorporate this type of open mesh construction. Eco friendly: Made from recycled water bottles in North Carolina, USA. Great for running, hiking, and