Brave the unpredictable outdoors in this ingenuous new sock design from Injinji(R). Specifically designed to perform and adapt to any type of terrain and elements. Constructed with Injinji's exclusive natural wicking Nüwool(tm) for exceptional comfort and performance. Crew cut for added comfort. Dual welt band collar keeps sock lifted for support. Arch supported with three-ply construction promoting circulation and non-slip. Vector heel precision stitched for anti-slip and accurate sizing. Anatomical five toe design preventing skin-on-skin friction, blister-free comfort and moisture wicking purposes. Consists of 70% Nuüwool(tm), 25% nylon, 5% spandex. Machine wash warm do not bleach. Line dry. Available in a 3 pair pack.