High visibility: LED reflective running gear includes a headlight and a safety warning tail light. 360-degree high visibility reflective belt is more visible than regular reflective belts and can be seen from 1,000+ feet. Practical design: Reflective light up running vest with small backpack and metal keychain can accommodate your small items of things, the appearance looks simple and stylish. USB charging: Night running gear with USB charging cable, can be charged in various USB ports, using 1500mAh super-capacity rechargeable polymer lithium battery, only need to charge 1h to provide up to 6.5-8h of continuous lighting. Waterproof material: Safety lights for walking at night is made of waterproof material, in the rainy day you can rest assured that sports, is an excellent choice for outdoor sports enthusiasts. Adjustable: The length of the reflective walking gear can be extended from 40 inch to 66 inch for different body types, and the sliding adjustment buckle can be adjusted to fit your size. Material: Nylon colour: Blue Package Contents: 1 x LED Reflective Belt 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.