1.Sports Vest materials: Waterproof Polyester+ reflective tape +LED Electrical part2.Features for sports Vest: Breathable,Website:http://www.wildsaver168.com, quick dry, LED flashing, Machine washable3.The metal eyelet is patented and waterproof and the specification of LEDs is SMD5050, much brighter.4.There is a terminal to connect the battery box and LED strip. Before washing, please disconnect ...