Reflective Vest - Safety Gear for Outdoor Activities Including Running, Walking, Hiking and Cycling - Provides High Visiblilty Day and Night - Light Weight and Easily Adjustable to Fit a Wide Range of Size and Body Type HIGHLY REFLECTIVE - offers 360 degree visibility to keep you safe and protected from motorists both during the day and at night. QUALITY MATERIALS - The reflective vest is made of strong and well-contructed fabric with a belt buckle and strap adjusters made of strong , hard plastic which will withstand a lifetime of repeated use. ADJUSTABLE UNISEX SIZE - S/M/L Waist: 26-43 inch, Shoulder Straps: 15-23 inch (Waist to Shoulder Length); L/XL 34-52 inch, Shoulder Straps: 20-29 inch (Waist to Shoulder Length) COMFORTABLE AND LIGHTWEIGHT - The safety gear weighs next to nothing and offers full range of motion in your arms and shoulders. You will even forget you are wearing it! EASE OF USE - The running vest is extremely easy to put on and remove with its easy access front clip and adjustable straps. It can be worn over any type of clothing for use all year round.