1)Hi-vis vest with elastic 2)zipper closure, durable, lightweight 3)Fluo.yellow and Fluo.orange,100%polyester 4)Size:S-5XL 1) Item name: Hi-visibility vest with elastic sides;2) Durable, light weight, zipper closure;3)100%polyester fabric;4)EN471,CE,ANSI/ISEA107 Standard;5)Fluo,yellow; fluo.orange, other customized color is available;6)Size: S-5XL