Four layer vest. One layer of 1050 denier ballistic nylon fabric, one layer of para-aramid fabric, and two layers of 1000 denier textured nylon fabric. Comes standard with high neck that overlaps the cut collar and protective leg flaps/sleeves. Five orange nylon straps secure the vest in place - two neck straps and three body straps. Nickel plated hardware, and reflective strips on each side. Light weight and flexible with full body coverage. CHECK THE FAQS PAGE FOR SIZING INFORMATION.