SV55 3 SV55 3 Class 3 Heavy Woven Two Tone Mesh Engineer Vest review This sweatshirt can be worn Size:13" This sweatshirt can be worn alone or layered by zipping it into our RW32 raincoat for added protection insulation and superior heat protection Burlap lining for increased heat protection Clute cut provides a roomy fit Straight thumb increases comfort in closed fisted work Nap out finish for heat resistance Knuckle strap for extra protection Band Top cuff helps protect wrist area and allows for easy on and off Rugged Oxford material in front provides resistance to tough working conditions while supporting extra weight in cargo pockets water bottles and tablets