Our No-Show Run Sock lives up to its name, designed with an ankle-grazing height that virtually disappears on-foot. Crafted with engineered arch support and seamless toe construction, this low-pro sock was made for mileage. Features. Form-fitting. Reflective HOKA bird on back. Engineered arch support. Seamless toe construction. 37% nylon, 32% polyester, 14% COOLMAX polyester, 14% cotton, 3% elastane.