1.170g 100% polyester 2.Two 5 cm hi-vis strips around the body 3.One high-vis strip over each shoulder 4.Crew neck The High Vis T-Shirt is a fantastic first-layer for workers to wear during those sub-zero days or nights in the workplace. Alternatively, don this comfortable, protective t-shirt when the temperature soars and leave the fleece or parka at home. Great for site workers as well as ...