OEKO-TEX STANDARD 100. Insulated gloves made of nylon and acrylic liner (15G U2) in black, coated with a microfoam nitrile in black colour. It’s a 100% high-quality coated of NBR imported from Germany (nitrile butadiene rubber). Because of a special coating with strong layer they keep grip and flexibility. The thermal liner provides added warmth for the hand.