Black: 97% Polyester, 3% Elastane.White: 70% Polyester, 25% Rayon, 5% Elastane. Premium stretch fabric for maximum comfort, easy care, Dupont Teflon stain release function, 2-way zip with nickel free diamante, 2 front pockets, longer length vented sleeves, deep side splits, white fabric designed for no "show-through".