The ORCA High Visibility Neoprene Swim Cap is designed to keep you comfortable in the water by reducing heat loss from your head. Made of 100% neoprene with a 2.5mm thickness and a curved rim design that fully covers the ears, this swim cap ensures warmth and a secure fit. The VELCRO® Brand touch fastener strap at the back allows for easy adjustability, ensuring a perfect fit without any discomfort under the chin.