Elastic closure? Black low cut sock men made of 80% premium cotton + 20% Lycra spandex. Arch support socks men suitable for US shoes 6-12 (Sock Size 10-13).? Design with U-shaped socks cuff style, sport socks mens low cut prevent blisters and chafing while improving overall comfort.? Breathable, comfortable. Mesh ventilation can reduce heat and help improve air circulation, Performance ankle men socks keep your feet dry and odor free throughout the whole day.? High ankle socks good matching for all of your favorite athletic shoes, running shoes, climbing shoes, boat shoes and casual shoes.? You can get 6 Pairs mens low cut ankle socks in bulk and lifetime quality assurance.We offer 100% money-back and 24 hours on line support . If trouble when returning goods , please contact me anytime.