These heavy-duty leather gloves are a must have for a true firemaster. Overbuilt with an extra layer of leather on the palm and an added protection of air-isolated aluminum built in that insulates and reflects heat. Most gloves just don’t have this level of protection. One size fits all Length: 16” Weight: 14 oz Material: 1.22 mm thick cowhide leather, air-isolated aluminum foil (grip side), insulated cotton & cotton lining Heat resistant: can handle 550° for 30 sec & 1000° for 15 sec