Ergodyne ProFlex 9012 Certified Anti-Vibration Work Glove with Wrist Support, Large, Black Incorporates patented Nu202 polymer, plus durable pigskin construction. ANSI S2.73/ISO 10819/EN388/EN420 Certified Patented Nu2O2 polymer pad Built-in wrist support with patented Open-Center Stay Neoprene knuckle pad & low-profile closure with woven elastic cuff