Features & Benefits: ANSI/ISEA 107 Class 2 compliant; 100% polyester mesh, fluorescent yellow; 2" wide reflective tape; Secure with front hook-and-loop closure; 100-Percent Polyester Fluorescent Orange Mesh Material; Size XL; Class 2 - Requirements for workers who are on or near roadways, where vehicle and equipment speeds are 25 - 50 mph. It is also intended for use in work areas where greater visibility is desired during inclement weather conditions and complex backgrounds are present. ANSI 107-2004 Class 2 High Visibility Apparel Compliant100% Polyester Fluorescent Yellow Mesh Material2" Reflective Tape on Shoulders and Chest Secure with Front Velcro TM Closure Fluorescent Yellow Size: Extra Large.