Heavy duty 1000 Denier polyester material gives superior abrasion, puncture, rip and snag resistance, and extremely tough and durable wear ability. Fully compliant with CSA Z96-09 Class 2, Level 2. Becomes CSA Class 3 in combination with right model arm and leg bands. 2" Vi-brance reflective tape in 4" WCB/Worksafe/DOT configuration. 4 large Velcro sealed storage pockets, 4inside pockets, cell/radio pouch pocket, 11" zip access to entire backpack pocket, and back pouch. Heavy duty front tooth zipper closure. ID patch/Cell/Radio clip on belt.