resist temperature of 500 deg.C, and radiant heat of 1000deg.C. main material is Para-Aramid fiber CASTONG Long Sleeve BYBR-35, resist temperature of 500 deg.C, and radiant heat of 1000deg.C. The main material is Para-Aramid fiber, also the sewing thread use of he same material. There are 2 styles of Velcro and drawstring tie for choosing. For the elbow part, it’s fine Meta-Aramid twill, it could ...