Length: 35cm. It is an innovative design with a length of 35cm. Its wear-resistant palm rest layer design has been patented in the United States. The outer layer is made of two-layer A-level cow neck leather with wear-resistant, comfortable and soft and high-performance heat insulation effect. It is sewn with DuPont Kevlar 4-thread and 5-thread high tensile fireproof thread. With the comfortable inner layer, it is undoubtedly a world-class high-quality product, which has been favored by professional welding technicians all over the world.