13 gauge seamless HPPE, Steel, Polyester & Spandex Liner. High quality Polyurethane (PU) palm coating. Maximum Cut Level F Protection. Extremely lightweight, comfortable and dexterous. Breathable back. Knitted wrist with coloured cuff size indicator. Always replace damaged gloves. Only properly fitting gloves guarantee protection and grip. Store at normal room temperature in a dry, well ventilated area. Avoid direct heat radiation, do not wash.