Speedo swim hats speedo biofuse solid swimming cap white soft, stretchy silicone comfort for every session. Upgrade your workout with the biofuse solid swimming cap in white. Soft and stretchy elastomeric silicone delivers a comfortable and secure fit, while the easy on-and-off design makes changing a breeze. Made from 100% silicone, it features a textured inside for grip so the cap stays firmly in place throughout your swim. Comfortable from the first length to the last. 100% Silicone elastomeric stretch textured inner grip easy on and off secure fit 3 key features elastomeric silicone the biofuse cap is made from elastomeric silicone, a material engineered to be noticeably softer and more stretchy than standard silicone. This makes it far more forgiving on the hairline and ears during long training sets. It returns to shape session after session without losing its stretch. Textured inner for grip the textured interior surface grips the head securely so the cap does not shift or slip mid-swim. This means you can push off every wall and flip turn without stopping to readjust. A secure fit also helps reduce drag by keeping the cap flush against the head. Easy on and off the biofuse is designed specifically for a quick, hassle-free fit so you spend less time at the poolside and more time in the water. The same elastomeric stretch that makes it comfortable also makes it simple to remove after your session. Changing between sets or poolside activities is genuinely effortless....