Light up the pool in this function-packed Speedo(R) brief. Speedo(R) heat transfer logo on outer left hip. Solid swim brief. Speedry(R) fabric utilizes a water repellent coating to limit water absorption for reduced drying time while still providing maximum comfort. UV Block The Burn(R) technology utilizes a tighter knit, improved fit, and increased coverage to deliver UPF 50+ protection. Extremely durable. Outer shell: 80% nylon, 20% Lycra(R) spandex. Lining: 80% nylon, 20% Lycra(R) spandex. Hand wash cold, line dry. 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.