Nike Performance swimwear is generally sized for the competitive swimmer. As a rule of thumb, Nike recommends you order one to two sizes up to ensure proper fitting for the more casual swimmer. ; The perfect suit to wear while pounding the sand courts, surfing the big waves, or just lounging by the pool. ; Nike NX fabric is a chlorine-resistant nylon fabric that is durable, colorfast, and has excellent shape retention. ; Tank-style top with a classic, high-cut brief bottom. ; Trademark Swoosh at chest and middle back waist. ; 81% nylon, 19% spandex. Lining: 100% polyester. ; Hand wash cold, line dry. ; Imported. ; If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.