I'Z FRONTIER 10170 Harness ② Long Sleeve Hoodie Air Conditioning Color 1 M Size Color 1: Silver. Other colors and sizes → #10170 I'Z FRONTIER's elegant and rich world view stands out in the work scene. ・Uses ultra-lightweight, high-density nylon material with water-repellent function. A simple design that eliminates unnecessary elements to the limit, plus a bold logo print. The use of heavy-duty die-cast spindle stoppers and metallic zippers, etc., is particular about each material to produce the ultimate sense of richness. Its world view corresponds not only to the work scene but also to various scenes. ・The surface's silicone finish provides high sealing properties and moderate tear strength, maximizing the aero flow effect. ・The patented structure on the back of the neck allows for stable air exhaust from the neck. ・The elegant look is also a full harness compatible model, suitable for hard workers. ・Zippers and dot buttons are made by YKK, a Japanese company. We are particular about the quality down to the details.