Synthetic Leather, Foam Rubber Padded, Double Layer Stretch Spandex, Neoprene, Patterned Superior PU, PU Piping, Nylon, Safety.. Product InformationFoam Rubber padded Synthetic Leather palm. Double Layered Stretch-Spandex back. Neoprene, towelling and PU detailingWith foam rubber padding in the palm area and impact-absorbing rubber detail to the fingers and knuckles, our Heavy Duty Craftsmen's ...