Kerrits Ladies Ice Fil Tech Tight 81% Nylon, 19% Spandex Made in USA Convenient, easy-access side pockets Ice Fil fabric converts sweat to refrigerant, lowering the skin's temperature up to 5 degrees Anti-slip Kerrits Sticks pattern distributes an equal ratio of stretch, stick, and breathability UPF 50+ sun protection Wash cold, tumble dry, no heat