Anti-static Day/Night 4-in-1 Rain Jacket combining Oxford seam sealed MJ370 jacket and MA230 vest (zips into outer jacket). 2 tone mid length Anti-static Jacket, mesh lined, internal embroidery pockets and deep external pockets with reflective tape. Anti-Static Vest with Polyester outer and Cotton lining, fully reversible, embroidery pockets, reflective tape. Carbon Fibre thread throughout jacket and vest which makes this 4-in-1 jacket Anti-Static.