Ironclad Wrenchworx Gloves WWX-03-M, Medium 55% Synthetic Leather/ 27% Stretch Nylon/ 10% Terry/ 8% Airprene/ Imported DuPont Teflon treatment on palm for oil and heat resistance Low profile airprene knuckle impact protection One piece padded synthetic leather palm Double stitched palm, saddle and fingertip reinforcements Machine washable