ANSI/ISEA 107-2007 Class 3 *100% Polyester *Zipper front closure *Two lower flap pockets with velcro closure *One pens/tool pocket, one cell phone with velcro closure *2" wide horizontal & vertical reflective stripes on sleeves, front, and back *Great combination of open weave mesh on upper body, solid on lower body *We recommend you order one size up from your normal size *Concern for Safety * Discounts: Quantity discounts available