I'Z FRONTIER 10170 Harness Long Sleeve Hoodie Air Conditioned Color 5 LL Size Color 5 Black. For other colors and sizes → #10170 The elegant & rich world of I'Z FRONTIER shines uniquely in the work scene. ・Uses ultra-lightweight, high-density nylon material with water-repellent function. Bold logo print is added to a simple design that has been stripped down to the limit. The use of high-quality materials such as a heavy die-cast spindle stopper and metal zippers creates a supreme sense of luxury. This world view is suitable not only for work scenes but also for various other situations. ・The surface silane treatment provides high sealing and moderate tear strength, maximizing the Aero Flow effect. ・The patented structure in the back neck area ensures stable air exhaust from the neck. ・The elegant look is also a full harness-compatible model, suitable for hard workers. ・Uses domestic YKK zippers and snap buttons, paying attention to quality in every detail.