NWT Men's tracksuit 2 piece made of 95% polyester fiber,5% spandex. Men's Sports Outfits with full front zipper offers easy on-and-off. The stand collar design can help you to keep your neck warm, and increase your visual height. Side Zippered Hand Pockets to make items safely when exercising. Sports straight pants with delicate waist elastic design, two zippered pockets, all design make running suit wear comfortable and safty.