L.E.D. Lighted Safety Vest For Runners, Cyclists or Joggers. Adjustable elastic waist with Velcro fasteners on waist and shoulders. Two light strips, one for the front and one for the back are turned on from switches located on the shoulder. Electronics are easily & quickly removed to allow washing the vest. Reflective material around the waist reflects bright white when exposed to light. Super lightweight and breathable.