The Wigwam Men’s Ultimax Ironman Thunder Pro Low-Cut Multi-Sport Sock uses Wigwam’s three-layer Ultimax construction — a moisture-wicking inner liner against the foot, a breathable middle layer for ventilation, and a durable outer layer for shoe-rub resistance. The system pulls sweat away from the foot more aggressively than single-layer cotton or synthetic athletic socks.
Use it as a serious-runner training sock, a triathlon and Ironman race sock (the Thunder Pro line is named for the Ironman race series Wigwam sponsors), a multi-sport athletic sock for cycling, running, and gym work, a hot-weather everyday athletic sock, and any application where the three-layer Ultimax construction outperforms single-layer alternatives. The low-cut height hides under running shoes.
Wigwam Mills has been knitting socks in Sheboygan, Wisconsin since 1905 — over 120 years of American sock-making at the same family-owned mill. Every Wigwam pair is knit from American-spun yarns at the Sheboygan facility.






