• Made of highly elastic fabric, comfortable, breathable and lightweight • Wide reflective strap, can be easily seen from 300m away, extremely reflective at night • With elastic straps and 4 adjustable buckles for size adjustments to fits many body sizes • Vest design, fits over a T-shirt or a jacket, easy to wear and take off •Reflective running vest can easily be worn with the push-in buckle and the adjustable chest & shoulder straps which easy to fasten and release •Total strap width is 4 cm, reflective strip width is 1.5cm approx, 360 degrees visible, one size fits for men, women, and kids • ideal for runners, walkers and cyclists those who enjoy outdoors sports, dog walking or work on the construction site, traffic safety, etc. • Help to improve safety during night activities Specification: • Material: nylon fabric, POM • Total Strap Width: 4cm • Reflective Part Strip Width: 1.5cm • Fit for: adults and kids • Smoothness: soft • Reflective effect: good Package included: •1 x Reflective Night Running Vest •Other items not included