Safety VestsThis fluorescent yellow safety vest ensures your safety and reduces the risk of accidents in construction, demolition work, surveying work, landscaping, paving work, road works. roadside emergencies, first aid, road crossing monitoring, cycling, intersection monitoring and many other uses/applications.[Comfort] - The lightweight and comfortable mesh material 100% polyester is perfect for layering over clothing and is breathable so you won't get too hot on the jobsite or in other applications.[High visibility reflective strips] - We use premium material for the reflective strips. They reflect much better than most other brands on the market. They work well in all weather and light conditions.[Easy to put on and take off] - Universal size safety vest, easy to put on and take off, fits garments such as shirts and jackets.