The Buddyswim neoprene swim cap is designed to keep your head warm during open water sessions. Made with 2.5mm Trilaminate Warmth, an exclusive tri-layer neoprene composition developed by Buddyswim to offer optimal protection and flexibility. The thermo-sealed and vulcanized seams together with the SRC System finish provide incredible waterproofing and protection against the cold. The ergonomic design and the velcro closure of the cap guarantee a perfect fit and maximum comfort.