Uppers constructed from Soft and comfortable premium 3mm Thermoprene neoprene material. All seams on upper are glued and sewn for durability and warmth using durable bonded thread. Sole is constructed from soft and flexible thermoplastic rubber. Sole has integrated hardened insert for puncture resistance. Aggressive tread pattern provides traction. Great for all watersports or just walking in or around water, the beach, boat or dock. Wetsuit boots are designed to keep your feet warm, not dry, when they are used in,under or around water.