BFAHDAAJFBEFIBJBHHEB Stay safe while running, jogging, walking, cycling, motorcycle riding or doing any outdoor activity day or night. The Flex Active Sports reflective vest is adjustable for a perfect fit that stays secure while wearing. The material is wider than most vests on the market and the reflective strip is 2cm (0.78 inches) for more visibility. This reflective vest fits both men and women. It's fully adjustable to ensure a snug fit so the vest stays in place for a full range of motion. It can easily fit over sports gear or bulky clothes. S/M/L Adjustable Size: Waist Band: 76 - 109cm (30 - 43 inch); Shoulder Straps: 64 - 88.5cm (25 - 35 inch) waist to shoulder Highly Reflective 360 degree reflectivity and visibility in any weather condition and poor light.