1. Material:100% polyester ,120gsm knitted 2. Size:Unisex, per customer request 3. Function:Hi-vis, improve ... security Product Name: Safety Vest1. Material: 100% polyester ,120gsm knitted 2. Size: Unisex, per customer request 3. Function: Hi-vis, improve ... .Certification: EN471, ANSI/ISEA9.Description: 1. Velcro close the closure 2. One reflective band across chest 3.Two across the shoulders ...