The Black Stallion GX5015 mechanics glove is a multi-purpose, multi-protection leather glove for industrial and machine operation. Size X-Large. Package of 12**NOTE: FR (flame-resistant) garments are light weight breathable protection that is mainly used for light welding, cutting, and grinding. 'Flame-resistant' means when a spark(s) lands on the garment, the garment will extinguish itself (it wont continue to burn) and sometimes the spark can create a hole on the garment. Consider leather for full protection for applications that are more than light-duty welding, cutting, and grinding.