MOISTURE-WICKING, COMFORTABLE, ANTI-BLISTER: Our Quarter Socks are made in Prolen, a technical, breathable and light fabric that will keep your feet fresh and dry during your most intense workouts. Keep your feet comfortable with these ankle socks. The anti-friction zones in the heel and toe area will ensure that your feet stay blister-free IDEAL FOR WORKOUTS AND ALL SPORTS: Whether it be indoors at the gym or outdoors at the beach, let these socks help you reach the finish line. You can also use them for everyday walking or as sneakers socks. These unisex socks are the perfect gift for sports lovers. MADE IN EUROPE – DESIGNED IN DENMARK: Danish Endurance design team develops these athletic socks in Copenhagen, Denmark. The production facilities are located in Portugal, where we ensure fair working conditions. The sports socks are OEKO-TEX standard 100 certified to ensure they are free from harmful substances US Men size: 9.5-12.5 US Women size: 11-13