HexArmor Large/Size 9 Black And Blue Ultimate L5SuperFabric? Mechanic's Style CutResistant Gloves features synthetic leather palm enhances Gripin dry and light oil applications, while providing dexterity to utilize tools and equipment and Velcro? wrist closure secures fit and maximizes comfort. Machine washable gloves exceed ISEA/CE Level 5and are m ade with SuperFabric? brand material for the highest Cutresistance available on the market. Gloves include CutLevel 5SuperFabric? technology knuckle patch that reduces abrasion to back-of-hand and its interior seams implement a double-stitched core-spun thread, adding further durability and longevity. Gloves are applicable for general work, wires, metal, wood, glass, maintenance and mechanics. Do not use with moving or serrated blades or tools.