100% fluorescent polyester mesh flame retardant self-extinguishing treated fabric. Non-conductive/non-caustic zipper front closure. 2" wide silver retro-reflective stripes in vertical and horizontal patterns both front and back. 1 outside left chest pocket. Flame retardant: A chemical substance is used to impart flame resistance on a fabric. Because it is chemically treated afterwards, flame resistance will fade with washing. Listed Prices for blank only. Screen imprint decoration available with additional cost $1.25 (V) per color/location per piece. Simple and bold artwork recommended because of the open mesh material. ANSI-ISEA 107-2015 Class 2 compliant.