The MILWAUKEE® 4XL/5XL Yellow ANSI Type R Class 3 High Visibility Safety Vest is designed to carry more. The high visibility safety vest has 10 pockets, including a clear ID holder and an internal pocket for additional storage. The hi-vis safety vest features a quick internal size adjustment, providing a better fit as well as a durable pass-through slit for fall protection gear. The quick internal size adjustment allows the vest to be worn in the summer over a t-shirt or in the winter over a jacket. The zipper closure on the safety vest delivers ultimate jobsite security. The Class 3 safety vest has sleeves with reflective striping to add greater visibility. Class 3 high visibility reflective safety vests are recommended for working in environments with traffic traveling over 50 mph, around heavy machinery, or in applications requiring additional visibility. This includes construction, road construction, traffic direction, utility crews, and survey crews.