The original gray foam nitrile coating offers exceptional grip in light oil and the special white nylon liner delivers unsurpassed comfort while performing intricate tasks. Perfect for light assembly applications in slightly oily environments. Silicone free and not made with latex. The black coating on the 11-801 is ideal for industrial environments. Our patented Knitted Variable Stitch Design (KVSD) reduces fatigue at specific stress points on the hand. Silicone free and not made with latex.