These Class 3 ANSI 107-2010 compliant safety vests provide 360-degree visibility with 3M™ Scotchlite™ reflective tapes placed vertically and horizontally on front, back and sleeves. Base material is made of lightweight breathable polyester mesh fabric. Hook-and-loop front closure and outside pockets for convenient access to pens, pencils, pads and other tools. Recommended for flight crews, roadway construction workers, survey crews and emergency response personnel. Its high-visibility and breathable material make it comfortable and safe to wear throughout the day.