With extreme abrasion resistance for tough jobs, these Mechanix Material4X Original Abrasion-Resistant Gloves are constructed of seamless Material 4x microfiber, a redefinition of durability in synthetic leather offering increased abrasion and tear resistance. The work gloves are also reinforced in key wear areas to further increase durability. These heavy-duty gloves feature TrekDry for form-fitting breathable comfort and thermoplastic rubber hook-and-loop cuff closure for a secure fit. Back: polyester/spandex and nylon/spandex. Lining: polyester. Machine wash. Imported.Manufacturer style #: MG4X-75. Palm: synthetic leather Back: 94% polyester/6% spandex Finger backs: 96% polyester/4% spandex Thumb back: 75% nylon/25% spandex Lining: 100% polyester tricot Abrasion- and tear-resistant Material4X. Reinforcement panels in high-wear areas Breathable TrekDry for form-fitting, cooling comfort Hook-and-loop cuff closure Machine washable