Created with unique, non-porous FLXaPrene material that prevents stains that cause bacteria buildup on the glove;The raised nub surface pattern is engineered to provide a better, safer, non-slip grip;Designed to be Heat-Resistant, protect your hands from hot and cold temperatures from 500DegreeF/260DegreeC to -134DegreeF/-92DegreeC;The raised nub surface texture creates more insulation between the hand and the heat source;Water-Repellent, protects hands from steam and liquid burns, even when wet