Features and Benefits:�Lightweight, Breathable Mesh�Quick Internal Size Adjustment, Better Fit�Secure Zipper Closure�Clear ID Holder and Velcro Opening and Closure�Fall Protection Pass Through�Reinforced Pen Pockets with 600D Tear Resistant Material�Durable Dual Mic Tabs�1 Internal Pocket�Hang Loop For Easy Storage�Third Party TestedThe MILWAUKEE® 4XL/5XL Yellow ANSI Type R Class 2 High Visibility Mesh Safety Vest is designed to keep professionals cool and reduce odor with moisture-wicking and anti-microbial treated fabric. This safety vest features lightweight, breathable mesh to stay cooler and comfortable in hot working conditions. The high visibility mesh safety vest has 9 pockets, including a clear ID holder and an internal pocket providing added storage. The vest features a quick, internal size adjustment providing a better fit and a durable pass-through slit for fall protection gear. The zipper closure on the safety vest provides ultimate job site security. Class 2 high visibility reflective vests are recommended when working in environments with traffic traveling under 50 mph or around heavy machinery. This includes construction, road construction, traffic direction, utility crews, and survey crews.