The Sport Ease socks, by SockWell, have bunion-relieving technology to give you the support your feet need to get through each day! FEATURES Bunion Relief Split Toe Turn Welt Top High-Support Built-in Arch Support Seamless Toe Closure Moisture Wicking Ultra-Light Cushion Bottom 34% Merino Wool 34% Rayon from Bamboo 28% Stretch Nylon 4% Spandex PRODUCT DETAILS Features: High Support Sock Type: Ankle Socks Fitting: Women's Small/Medium - Shoe sizes 4 – 7.5 (European Sizing 35 – 38) Women's Medium/Large - Shoe sizes 8 – 11 (European Sizing 39 – 43) Men's Medium/Large - Shoe sizes 7-10 (European Sizing 39 - 43) Men's Large/X-Large - 10.5 – 13 (European Sizing 44 – 47) Men's XX-Large - 13.5 – 16 (European Sizing 48 – 50)