Hot Mills are 100% cotton quilted double palms and, in most cases, made with the fleece nap out. The glove provides excellent heat insulation due to their thickness and the natural insulating properties of cotton. Burlap lined for added protection. Gloves are cut larger in size and with an open gauntlet cuff; allowing air to circulate freely around the hand, inside the glove, and enables the user to remove quickly. Reinforced knuckle straps provide added protection for clinched fist. Fabric weight: 30 oz. (400° F). Gauntlet cuff. White color. Hot Mills are used in metal forging operations, foundries, and extrusion applications. 10 dozen pair per case. Sold by the dozen pair.