1.Seamless 13G polyester liner 2,Nitrile dipped smooth finished 3,Open back. 4, ... -oil,good grip. Details:13G nitrile coated glove, smooth surface, knitted wristmaterial:nylon/nitrile ,open back.With EN388, EN420 and EN374 ... and good grip.Usable range:farmming, gardening, assembly, manufacturing 13G polyester nitrile coated palm smooth working gloves