DESIGNED FOR URBAN ARBORISTS AND MUNICIPAL FORESTRY WORKERS Certified 3,000 threshold chain speed, exceeds F3325 standards with 6 layers of blended nylon, polyester and Kevlar pads. Poly-cotton outer material, zippered lower pant legs, meets CSA Class 2, Level 2 standard for reflective clothing. Glass buttons inside waistband for suspender use. Pocket on right pant leg, chip-proof pockets. 26" front and 12" back pads.