The Hi-Vis Bio-Motion Jacket is made of 100 percent polyester tricot having a DTM self-fabric binding. It has a zip front opening featuring a hi-vis Vislon zipper. The internal pockets are useful to keep the things handy. The Bio-Motion tricot jacket complies with standards AS/NZS 1906.4:2010 and AS/NZS 4602.1:2011.