Eedor Men's 6 Pack Ultimate Low Cut Cotton Socks 80% cotton Eedor is the MANUFACTURER. Eedor is also the ONLY SELLER of the Eedor brand to ensure the qaulity of this product. Eedor socks are also delivered ONLY VIA FBA (Fulfilled by Amazon) to ensure the best service. Please be advised that others claiming to sell the Eedor brand may not be selling the real actual products, and Eedor will NOT be responsible and will be unable to assist you with those orders or products. 80% cotton / 16% spandex / 4% polyester and recommended both for indoor and outdoor activity. Made of high quality cotton/spandex which enhances durability, comfortability and sweat-wicking Low cut cotton socks with spandex for better fit Fits men's shoe sizes 7-10.5 (9.6"-10.8")