100%fiberImportedNumber of Packages: you will get 5 packs reflective strips security vest, sufficient quantities are suitable for daily use and replacement needs of teams, groups and individuals; Use our high visibility construction vests on work, can keep you safeHigh Visibility Work Vest: the orange reflective safety vest features 1.75 inch wide vertical and horizontal reflective stripes, high visibility reflective silver strips wrap around the entire security vest and act as a nice reflector for maximum visibility from all angles during the day and under lights, allowing more vehicles and people to quickly find you, keep your work and running safeAdjustable Size: these bulk construction vests are standard XL size, about 52 inch bust and 28 inch vest length, they will fit for most men, women and teens, proper for jackets, coats, shirts and sweaters; Our high visibility security vests are designed with hook and loop fastener to adjust the size to a smaller size, just stick the size directly on the surface of the vestLightweight and Breathable Material: these reflective strips work vests are made of orange fabric and reflective material, which is breathable, lightweight and durable, ideal for outdoor wear; This material can be fast drying after washing, giving you a long service lifeSuitable for Many Occasions: the reflective working vest can keeps you safe and is ideal for volunteers, construction workers, security officers, traffic police, street cleaners, individual sports, walking, night running, biking, motorcycles, etc., allowing you to be seen whether day or night, reducing risks when working indoors or outdoors