Back Zip Wetsuit for Men. Features include: Collection: Foil collection, Fabric: Durable Superflex neoprene nylon blend exterior fabric, Silicon stretch jersey interior fabric, Neoprene Foam: Superlight Foam, upcycled car tires and neoprene scraps combine to create great thermal retention with a high-stretch combination, Partially recycled, Exterior Seam: Flatlock stitched seams that are locked but not sealed, Internal Seam Detail: High stress point - reinforced melco spot tape, Neck: Mock neck, Sleeves: Long sleeves, Body type: Long sleeves full suit. Colour: black