Craft Sportswear Women's Active Extreme Base Layer Long Sleeve Athletic Fitness Workout Crewneck Shirt 100% Polyester Imported Side panels for more feminine look Craft is the official apparel and footwear sponsor of Spartan Race Soft air-channelled polyester expels excess heat away from the body while filament yarn transport the moisture Keeps your body dry and comfortable Flatlock seams that follow body movements Soft, ventilating jersey with great moisture transport. Elastic for a perfect fit