Ergodyne - EGO25552 Made with 300D weatherproof polyester, this 8388 Hi-Vis Thermal Jacket Kit provides warmth and protection from wind and water with its four-in-one option. It is Type R, Class 3-approved for workers in high-traffic areas needing extra visibility. The 2" 3M Scotchlite reflective tape on chest and arms heightens visibility in low-light environments. Unzip inner jacket (100 g) and sleeves to create Class 2 thermal vest. Look clean with black panels and arms that hide dirt. Easily take on or off with YKK No. 5 zipper. Easily tuck away drawstring hood when not needed. Cuffs feature hook-and-loop straps to seal out the cold. Store gear in the outside snap-button pockets and a phone in the designated chest pocket. Outside, zippered chest pocket stows essential items that will not fall out while working. Securely clip radios on the mic tabs for convenient communication. Jacket is perfect for construction or transportation workers or even while hiking and snowmobiling.