●Lace design: design with straps at the waist, suitable for all body shapes. ●Edge seam: stitched edge made of fireproof yarn, flame retardant. ●Leather production: wear-resistant, heat-insulating, fireproof, resistant to high temperature, fire splashes, anti-electric radiation and other effects. ●Classification: electric welding, metallurgy, machining. ●Exquisite stitching: exquisite nylon stitching, sturdy and durable.