Ironclad MFI-06-XXL Mach-5 Vibration Impact Gloves, Double Extra Large 55% Synthetic Leather/ 28% Polyester Knit/7% Stretch Nylon/10% Terry Imported Energy absorbing, non-compressible, 100-Percent silicone gel palm pads Patented ContourGrip palm design for maximum dexterity and control DuPont Teflon treatment on palm for oil and water resistance Convenience and control of open finger design Machine washable