Fox River Strive Crew Socks feature lightweight comfort and cushion that will keep feet happy on your next adventure. Specially designed for female feet these FoxSox fit a woman's foot better. Memory knit construction holds form, wash after wash. Contoured rib top holds sock in place to eliminate slippage. Spandex compression zones add support and keep sock in place all day long. Vented panels remove moisture and keep you dry. Reinforced toe and heel add comfort and extend sock life. Made of 38% nylon, 30% merino wool, 30% acrylic, 2% spandex. Made in USA.