Silicone

The Speedo Silicone Swim Cap is the top choice for racing or fitness swimmers. Superior, soft texture Excellent stretch, pliability, and durability Easy to get the cap on and off without pulling your hair Provides greater durability than Latex...

Specifically designed for swimmers with long hair. Easy on-and-off design won't snag hair. Lightweight, latex-free silicone provides durable performance and optimum fit. Extra space allows long hair to be tucked inside without compromising a smooth...

The cap of choice for Olympic champions. Contoured shape reduces drag. Lightweight silicone provides durable performance and optimum fit. Latex-Free. Easy on and off design won't snag hair.