DeFeet AirEator HiTop Keep Calm Cycling/Running Socks AIRTKC

Cyclists all over the world have shown a lot of love for the Aireator. The sock is giving a little back with this model. Made with CoolMax EcoMade, the fiber that comes from recycled plastic bottles. As the original air flow design sock, the AireatorR is the sock that kicked off the air flow rage years ago. Today, the Aireator still leads in durability, wicking, drying, and air permeability. Aireator stays cooler and more comfortable on your feet and lasts longer than anything else out there. That is why Aireator remains the top pick of atheletes competing at the highest levels of sport. Sizing: Small Women 6 8 Medium Men 7 9 Women 8.5 10.5 Large Men 9.5 11.5 Women 11 13 Extra Large Men 12.