Our Endura 399GKGL5L gloves are designed with a slim fit for comfort and are ideal for MIG welding and all-round fabrication use. ParaActiv engineered yarn liner provides 360° cut protection with ANSI A4 cut resistance and ANSI 3 heat protection. They are arc flash-rated level 3 with an ATPV of 36 cal / cm². Abrasion resistant goatskin leather and durable keystone thumbs optimize these MIG welding gloves for the long haul, while 6-inch gauntlet cuffs provide extra coverage where heat hazard exists.