■ Product Name / Injinji Trail Midweight Mini Crew ■ Uses / Trail Running, Running, Walking, Cycling, Track and Field, Multisport ■ Material / Coolmax 39% Nylon 58% Lycra 3% The Injinji Trail Series is a 5-toe sock ideal for trail running. Designed for trail running on various terrains, the double cuff prevents mud, sand, and pebbles from entering. Compared to the Run Series, the mesh on the instep is finer to prevent sand and other debris from entering. Features include Mesh Top Lock, Double Cuff, Terry Loop on the sole, sweat-wicking and quick-drying, arch support, and seamless 5 toes to protect your toes from blisters.