PIONEER® Surveyor's safety vest made of 150 denier woven twill polyester. StarTech™ reflective tape. Radiophone pocket on chest and 2-radiophone clip straps. Cooling underarm mesh vents. Large back pack pouch with zipper access. It has brass snap front. It features 4-front pockets with brass surveyor tape dispenser grommets, 5-pen pockets and 7 other all-purpose storage pockets. Back ruler slot and D-ring access slot.