Nike swim hats nike graphic silicone swimming cap black built for speed, made to stay put. Built for speed, high-stretch silicone material is durable and hydrodynamic with a textured lining that stays put. Chlorine-resistant and hypoallergenic, the nike swim graphic silicone cap in black keeps up with you while you perfect your technique. The textured lining helps increase traction for a secure fit, so you can focus entirely on your stroke. Keep up the pace, every length. High-stretch silicone textured lining chlorine resistant hypoallergenic hydrodynamic fit 3 key features hydrodynamic silicone shell the high-stretch silicone construction is engineered for speed through the water, reducing drag with every stroke. Its durable composition holds its shape over extended use, session after session. Whether you are drilling technique or pushing pace, the cap performs consistently. Textured lining for a secure fit the internal textured lining increases traction against your head, keeping the cap firmly in place throughout your swim. There is no need to adjust mid-set, so your focus stays on your training. It sits comfortably without pulling on hair or skin. Chlorine resistant and hypoallergenic silicone resists the degrading effects of pool chemicals far better than latex, meaning this cap stays supple and retains its fit over time. The hypoallergenic material makes it a confident choice for swimmers with sensitive skin or latex sensitivities. It is a practical, long-lasting ev...