Intended for professional field engineers and construction superintendents. Rugged Oxford, 300-denier woven polyester front provides resistance to tough working conditions while supporting extra weight in cargo pockets. Features polyester mesh back, heavy-duty #5 zipper closure and dual mic tabs. 3M™ 8712 Silver 2" glass bead reflective tape and 1" contrasting trim detail utilized for reinforcement edge binding further enhancing nighttime visibility. Includes numerous multi-function pockets, configured specifically for upside down paint, water bottles and tablets: front flap covered radio pocket, flap covered split pencil pocket, lower front cargo pockets with flagging tape grommets, (2) water bottle/paint can pockets and (2) large 2-layer inside open pockets. Meets ANSI/ISEA 107-2015 Type R Class 2 standards.