Moisture management and knit-in mesh ventilation Y heel gore fit Arch band for support Soft sole cushioning Seamless toe Three pairs per pack 97% polyester, 3% spandex Machine wash The Asics Training Crew Socks (3-Pack) are imported. Get the comfort and support you need during your workout when you wear the Asics Training Crew Socks (3-Pack). Your feet will stay dry thanks to the moisture management material and knit-in mesh ventilation while the arch band and soft sole cushioning provide support and comfort.