Class 2 Hi-Vis rating This zip front work vest includes two front hanging multi-section tool pouches at hip level, and two top-zippered, hanging tool pouches at chest level that stay vertical even when you’re leaning forward. Vest front made from heavy duty cotton; vest back made from lightweight mesh fabric for cool ventilation. 80% Cotton, 20% Polyester  Tiger Trend Multi-Pocket Work Vest, Hi-Vis Yellow | redwoodtradingpost