Flame-Retardant - Sleeves are made of premium 9 oz. Flame Retardant (FR) cotton that prevents and extinguishes fire while providing superior comfort. Maximum Protection - 21" sleeve lengths with flexible elastic cuffs at each end to provide full arm coverage and holding sleeves in place to prevent splatter from making contact Long Lasting - These sleeves can be washed up to 50 times and still maintain its flame retardant properties allowing for a longer service life than lower quality sleeves Elastic cuffs at each end keep spatter out and hold the sleeves in position