his is the Lavacore Unisex Polytherm MultiSport Pants for Scuba, Surf, Kayak and More

Features: Lavacore is a technically advanced fabric, constructed and engineered exclusively for water sports requiring the ultimate in thermal control and superior comfort. This unique synthetic construction closely matches the stretchand movement of a traditional lycra rash vest, while providing the insulation qualities similar to that of a neoprene wetsuit.