Made in the U.S.A.
56% Dri-release® (85% Polyester, 15% Cotton)
17% X2O® Acrylic
2% Stretch Polyester
The Ironman Thunder Pro sock contains Ultimax® Pro. This feature will keep your feet dry and odorless. It also contains Dri-release® which makes for a soft, super fast drying, and everlasting wicking sock. This sock has a foot hugging fit and a heel tab which reduces slippage. It also has a a lightweight instep with a cushioned sole and a seamless toe for the ultimate feel.