High Visibility Vest Size Details: Features: The vest is well made with plenty of pockets for your pens，ID cards, intercom, notebook and other items. Excellent reflection from the strips at night and very bright yellow during the day. Fluorescent yellow ems vest with 2" wide reflective band along the chest, shoulders, and back which meets ANSI/ISEA Standards and Hi-vis reflective vest perfectly to reduce risks of accident, roadside or emergency. Application: It's extremely bright and reflective which makes it perfect for being seen when biking riding, jogging, or walking along roads and rail trails. To all bicyclist, motorcyclist, dog walkers, emergency workers, sanitation, volunteers, airport ground crews or TSA personnel, garbage man costume, etc. Washing Instructions: Hand wash only and 40 degrees temperature. Assuming that it is 100% polyester, you should hang to dry so NO washing machine and NO drying machine, and of course NO iron.