"Full CoolMax foot bottom with a knit-in breather panel. CoolMax pulls moisture up to the Lumiza at the top of the foot to create Wigwam's Wonder-Wick Moisture Control System. Great for Cycling, running or hiking. 50% CoolMax Polyester, 25% Lumiza Acrylic, 20% Stretch Nylon, 5% Spandex"
