The Hind Boulder Pant is specifically engineered with a superior blend of moisture transfer and warmth for next-to-skin comfort. Windproof with 50+ UPF UV protection lowers the risks of going out in the sun. Flat, shifted seams resist chafing. 100% polyester. 76% tactel nylon/18% polyester/6% spandex. 30" inseam. Imported.