Stay Warm - PREMIUM - Insulated Cold Weather Parka - Class 3 - Hi-Viz Yellow-X-LARGE Class 3. 2 3M Scotchlite Reflective Material. Thermal Insulation. Side opening for easy access to inside pockets and equipment. Front zipper / wind storm flap. Insulated removable hood. Pockets: 1 left chest, 2 lower front. ASTM F 2732 Temperature Rating: -8.5  17.5F