The Nike Legend Poly Long Sleeve Men's Training Shirt features a classic design with Nike Swoosh Logo! It also features: 100% Polyester fabric that pulls sweat away from the skin during intense workouts, rib crewneck, interior taping for comfort, long sleeves for extra coverage, and is Machine Washable! Nike, Inc. is an American multinational corporation that is engaged in the design development, manufacturing and worldwide marketing and sales of footwear, apparel, equipment, accessories and services It is one of the world's largest suppliers of athletic shoes and apparel and a major manufacturer of sports equipment. Through their success, Nike has been named the most valuable brand among sports business.Approximate Nike Measurements:Size S: Chest 35"-37.5" Waist: 29"-32"Size M: Chest 37.5"-41" Waist: 32"-35"Size L: Chest 41"-44" Waist 35"-38"Size XL: Chest 44"-48.5" Waist 38"-43"Size 2XL: Chest 48.5"-53.5" Waist 43"-47.5"Style: 377780 Legend