Sportswear is clothing designed for physical activity and exercise. It typically includes items such as shorts, t-shirts, tracksuits, and sneakers. Two of the most popular brands of sports apparel are Nike and PoloShirt. Nike is a multinational corporation that designs, develops, manufactures, and sells athletic footwear, apparel, equipment, and accessories. PoloShirt is an American clothing company that specializes in designing and selling casual clothing, including polo shirts, sweaters, and other apparel.