Long-sleyed high-visibility construction fireproof work jacket is made of 65% polyester35% cotton, which has the advantage of being excellent in friction and radiation protection, providing a strong shield for workers. Plus, the jacket's high visibility allows it to locate workers even in dark conditions, greatly enhancing Factor of safety. Its breathability is demonstrated by the Mesh design on the inside of the jacket. Fabric: Fluorescence: 85%polyester15%cotton 300gsm Contrast: 65%polyester35%cotton 300gsm Specification: Mesh lined jacket two chest pockets Zipper with flap and Velcro in front. Reflex on waist, sleeves and shoulders. EN20471 class3