designed with technical performance in mind, these socks are made with a superior yarn blend for optimum foot comfort and breathability for all day play. color poppy features made with extremely soft silky nylon microfiber moisture wicking yarns to keep your feet cool & dry compression technology allows for increased comfort & performance mesh venting for breathability antimicrobial properties for odor control fit m/l fits sizes 7-9.5, l/xl fits sizes 10-13 material 71% nylon/25% polyester/4% spandex