For maximum protection in high radiant-heat applications like Mig, Flux Core, Arc Air or Submerged Air welding. The aluminized back reflects up to 95% of radiant heat. The blue Tri-tan leather is resistant to ultra violet radiation. Cotton palm lined, wool lined back. Kevlar sewn. ASTM ANSI Heat Level 5 with high heat protection up to 600° F (320° C). Qty: 1 pair.