Aluminized layer reflects sparks and radiant heat, keeping hands cooler and more comfortable
Triple layer
Top layer: aluminized fiberglass
Middle layer: 1/2 fiberglass insulation
Bottom layer: GoldenGlass gold acrylic coated fiberglass

Steiner 15A87 Aluminized Fiberglass Glove Back-Hand Pad – Triple Layer – Super Heavy Duty. Extends the life of gloves while adding protection from radiant heat, sparks, and spatter. Leather and elastic straps slip over welding gloves for snug, universal fit. Stitched with flame resistant Kevlar thread for added strength. Size: 7-1/2″ x 5-1/2″. Package of 1 Size: 7-1/2 in. x 5-1/2 in. Material: Aluminized Color: Silver