Best Reflective Safety Vest - Stay Safe Jogging, Cycling, Working, Motorcycle Riding, or Running - Elastic and Easily Adjustable Means the Best Running Gear Around S/M/L Size fits Waist 27"-36" (Inches) - Shoulder to Waist 15"-23" (Inches) Stay safe while jogging or doing any outdoor activity at night! This Phantom Fit reflective vest fits securely and is visible up to 1,000 feet. Model PFB102-1683. Easily fastens with a durable buckle. This stays in place and won't move around. Forget about those expensive belts with LED lights that need their batteries changed every couple of weeks. Phantom Fit reflective vests reflect well even with a small amount of light. Large width reflective strip means twice the amount of reflection as normal vests. Not to mention, it's more difficult for drivers to mistake you for anything except for a human!