Glove with black seamless polyester liner. Black nitrile coating on palm. Knit wrist. 13 gauge. Nitrile: nitrile rubber that provides flexibility and ductility. EN388: 2121X Oil and lubricant resistant. Nylon fibre which is very resistant against abrasion. The seamfree support provides ergonomics and prevents fatigue. Black Nylon for dirty environments. High quality nitrile.