Mesh Surveyors Vest - Yellow 3+ oz. polyester mesh. Reflective is 3M Scotchlite Reflective 8710or 8725 . What makes this vest unique is the pockets. It has 2 zippered utility pockets, 3 pen/pencil slots, cell phone pocket, field book pocket, 2 chest pockets with hook and loop straps for radio or calculator, 1 large rear pass through pocket and 2 large nylon lined inside hook and loop closed pockets. A total of 12 pockets all bartacked at stress points. This is an ANSI Class 2 garment.