The Comp Racer Sock is soft and unbelievably comfortable, yet durable enough for the toughest riding. Made with Meryl® Skinlife™ fibers, it offers superior moisture management and fit to help maintain your foot's comfort. Hard-working, pedal-pushing feet deserve comfort. Treat your feet with the Classic Racer sock. They're made with Meryl® Skinlife™ construction, so moisture management is under control.