Safety: Our safety vest uses very conspicuous fluorescent yellow and orange background material, combined with 3 reflective stripes.The reflective vest allows you to be seen in various environments during the day and night, ensuring your safety during tasks. Premium fabric: High visibility safety vest is made of highly visible fluorescent mesh fabric, it is very lightweight, soft, and breathable, making it cool even wear it in hot weather.The durable mesh cloth is made of elastic polyester fabric, which can be quickly put on and off by hook and loop closure. Multipurpose Use:High visibility mesh vest provides 360protection and makes you stand out in the dark, helps keep you safe and visible while reducing the risk of accidents.This is particularly important in low light or high traffic conditions with reduced visibility.The high visibility safety vest can also ensure your safety during running, cycling, and construction. Adjustable Sizing:One size fits all.The vest design to be light and loose, suitable for all kinds of body shapes, both men and women could wear it comfortably, and you can adjust the size with the tape around your waist to achieve a fit. Convenient Wearing:The clothes are securely fastened through the hook loop band on the side, It only takes a few seconds to put on.The safety vest can be used in both warm and cold weather and over any clothing such as T-shirts,coats,sweatshirts, or jackets.