The 3/2 Foil Back Zip Flatlock long sleeve suit is engineered tofunction as a high-end suit for the entry level surfer in cold temperatures 61-66degrees farenheit.Long sleevewetsuit.Zip entrysystem.Stitchedconstruction.Material: AX2 Superflexneoprene.New polypropylene.Pattern: solid. 3/2 Foil Temp Guide: Cold16-19 C / 61-66 F.