When every second counts, this cap is a win. Its smooth, wrinkle-free exterior helps give you a hydrodynamic edge while targeted compression points help reduce drag. An interior grip helps keep the cap in place on various head shapes and sizes, meaning your days of worrying about your cap slipping off in the middle of a race are a thing of the past. Product Details:100% silicone. Hand wash. Imported. Style: NESSE120; Color: White; Size: L; Gender: Unisex; Age Group: Adult | Nike Swim Silicone Dome Cap in White, Size: Large | NESSE120-100