ANSI Cut Level 4 ANSI Puncture 3 Level 4 Arc flash score Premium Cow Leather Integrated Keystone thumb Sold Individually West Chester Leather Cut Resistant Driver Glove Constructed from premium cow grain leather the west chester leather driver glove also have an integrated Keystone thumb. Features of the KS992K Leather Driver Glove Rated ANSI Cut Level 4 . Provides Protection against puncture ANSI Puncture 3 . Provides the highest level of Arc Flash protection, Level 4. Constructed from Top quality Cow Leather. para-aramid liner for cut resistance. The West Chester Leather Cut Resistant Driver Glove comes in the following sizes: Sm, Med, Large, XL, 2XL