Description: Widen Belt Design with Brighter Effect: Widen warning reflective vest provide super bright reflective lights strip and a reflective tape that allows you to be visible from a distance of 300meter/985 feet, designed for your safety. Reflective Running Vest: Lightweight and easy to wear, with adjustable buckles and an elastic strap, can be easily worn over on various kinds of clothing. Adjustable Size: POM material lock buckle tightly around the waist, not easy to loose. The adjustment range for the waist band circumference is about 25 - 41.4 inches. Elastic Webbing Materials: Made of high-quality elastic webbing materials,skin-friendly, comfortable for men, women and children. Wide Application: Perfect for running,cycling, walking in the morning and evening, riding bicycle or motorcycle,steering traffic, children playing, directing traffic, engineering construction, etc. Specification: Materials: Elastic Webbing Stretch Belt Width: About 4cm/1.57inch Reflective Belt : About 1.5cm/0.59inch Armband Width: 4 cm / 5 cm Belt Width: 4 cm / 5 cm Package Includes: 1 Piece Reflective Running Vest 2 Pairs Armbands 1 Piece Storage Bag(4 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!