100% Polyester fabric offers a full range of motion so you can focus on the game not your clothes. Moisture wicking fabric keeps you cool and dry during even the most intense workouts. Unique short sleeve hooded sweater design makes this a great layering piece for cold weather exercise. Relaxed athletic fit and sizes up to 3XL ensure that big & tall, skinny & small guys alike can up their game with AND1. All AND1 men's shirts are designed to be performance sportswear, but are soft and comfortable enough for everyday wear.