Thorlos Unisex Walking Crew 3-Pair Pack Acrylic,Manmade,Mesh,Nylon,Spandex Made in USA Stay cushioned with the Thorlos&reg; Walking Crew 3-Pair Pack- a sock for those walks around the neighborhood, at the park, or on your treadmill. Sold as a three-pair pack. Crew length sits at calf. Designed for feet that need extra attention during long walks due to the added cushioning in high-wear areas. THOR&#183;LON&reg; throughout the body of the sock wicks moisture, keeps feet drier and reduces blisters. Lightweight lace padding with added spandex at instep and arch provides a more comfortable fit and ultimate support. Padding under the ball and heel provides maximum protection from creation of blisters. 83% THOR&#183;LON&reg; Acrylic, 12% Stretch nylon, 5% Spandex. Normal wash and dry. Made in the U.S.A. Made in the USA.