The Zone3 Neoprene Swim Cap will keep your head and ears warm and thanks to the chin strap it will stay securely in place. Keep your head warm and protected from the wind when swimming during the colder months. The 4mm thick neoprene offers great thermal protection so you can enjoy your swims. Available in hi vis orange or black.  Who is it for: If you want to get your head wet when you go for winter swims or dips, this neoprene chin strap hat will keep the elements out and your head protected. Combine with a silicone hat underneath to keep your hair as dry as possible.   Key Features: Velcro strap under chin. High quality 4mm Yamamoto Smoothskin material. High-Vis option available. Part of a neoprene accessory range designed for year round training. Key Benefits: Accommodates a wide variety of head sizes. Increased comfort and warmth. Low drag hydrodynamic design.