• Product Specs: Experience the ultimate in comfort and performance with the FITS Ultra Light Runner No Show Sock, designed for runners and active lifestyles. • Technical Information: Features advanced moisture-wicking and quick-dry technology to keep feet dry, with a no-show design that stays hidden inside your running shoes. • Fabric/Material Details: Crafted from a premium blend of nylon, polyester, and Lycra, delivering durability, stretch, and a lightweight feel for all-day wear. • Fabric Care Instructions: Machine wash cold with like colors, tumble dry low or air dry to maintain sock shape and fabric integrity.