Eedor Women's 3 to 8 Pack Thin Casual No Show Socks Non Slip Flat Boat Line Eedor is the MANUFACTURER. Eedor is also the ONLY SELLER of the Eedor brand to ensure the quality 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 / 20% spandex and recommended both for indoor and outdoor activity. Please note these are 'THIN' socks that maximize comfort Made of high quality cotton/spandex which enhances durability, comfortability and sweat-wicking No show socks with silicone rubber technology to prevent slipping in shoe Three different sizes available. Our no show socks fit US women's shoe sizes 5-7 (8.5"-9.25"), US women's shoe sizes 7.5 (9.3"-9.4") and US women's shoe sizes 8-11 (9.5"-10.6")