Every great ride starts with the right footwear. Made with responsibly sourced Merino wool for natural odor resistance and temperature regulation, our Bike Zero Cushion Ankle socks are designed with comfort in mind. With a 4 Degree elite fit system for a spot-on fit, a Virtually Seamless toe, and on-point mesh zones for added breathability, this sock is a foot's best friend. The next time you're ready to pedal out some miles, make these socks an indispensable part of your kit. Sock Cushion: Zero Cushion. Indestructawool technology with extended durability zones. 4 Degree elite fit system for a dialed-in, performance-oriented fit. Mesh zones for added breathability. Shred Shield technology reduces wear from toes. Virtually Seamless toe for enhanced comfort. 46% Merino Wool 26% Nylon 25% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons. Sock Height: Ankle. Made in the USA of Imported Yarn. | Smartwool Men's Bike Zero Cushion Ankle Socks, GREEN