Laser Perforation for Heat Release Slim - fitting, lazy and casual, hides flesh and shows slenderness. Small stand - up collar design, free and comfortable. Wide Waist - Tightening Waistband Double - layer design, say goodbye to exposure during sports. Rear zipper pocket for convenient storage. This product is in short supply, may be out of stock at any time, don't buy if you mind, all the goods sold in this store are genuine goods, welcome buyers to buy, we are willing to exchange high-quality service for your five-star praise