G-Tek MaxiFlex, black micro-foam nitrile coated palm & finger tips, 15 gauge gray seamless knit nylon liner. Ultra cool and very comfortable to wear, breathable coating keeps hands cool and dry. Silicone free. Used in applications which require a high degree of dexterity and sensitivity, especially where grip is important, such as handling small oily parts and components, general assembly, machining, micro-engineering, automotive components, painting, horticulture.