Firefly Sports - Reflective Safety Sports Vest - Men and Women - Jogging, Running, Cycling, Walking - Yellow Highly Visible - Reflective material in several locations to guarantee safer outdoor activities. Visibility distance up to 650 feet Large pocket- Front zipper pocket large enough to carry your phone, keys, etc Lightweight - Breathable mesh material. Will not weigh you down when running, cycling, etc Adjustable - Velcro waist easily adjusts to fit securely with or without a jacket Bonus - Mesh bag & 2 reflective adjustable bands for legs, arms, bike, etc for increased visibility