Speedo swim hats speedo biofuse protective swimming cap silver extra-large silicone cap built to protect and accommodate high-volume hair. The speedo biofuse protective cap has an extra-large capacity and is designed to accommodate high-volume hair. Made from soft and stretchy elastomeric silicone for maximum comfort, it includes a textured inside for grip and a secure fit. Easy to put on and take off, it helps protect your hair against chlorine whilst creating a smoother profile in the water. Choose from two sizes: size large provides a 94% increase in volume versus the speedo silicone moulded cap, whilst size xl provides a 154% increase. Big hair, no compromise. High-volume fit elastomeric silicone chlorine protection textured inner grip two size options 3 key features elastomeric silicone construction the cap is made from speedo’s elastomeric silicone, which is notably softer and stretchier than standard silicone. This material flexes to accommodate thick or long hair without creating uncomfortable pressure points. The result is a cap you can wear comfortably throughout an entire training session. Extra-large volume for high-volume hair two size options give swimmers a genuine choice based on the amount of hair they need to contain. Size large offers a 94% increase in internal volume versus speedo’s standard silicone moulded cap, and size xl takes that to a 154% increase. Swimmers who have previously struggled to find a cap that fits properly now have a clear, measurab...