Feature:1. Simple structure, easy to wear, high brightness.2. Comfortable, durable, washable, has a good feel and highly reflective effects.3. Bicycle riding reflective vest, super-bright reflective, folded portable and lightweight, comfortable to wear.4. Outdoor activities during the day or night to lets you improve security.5. Suitable for night running, cycling, outdoor sports.Specification:Product Name: Light vest;Light source: LED*4;Material: TPU light guiding fiber;LED controller: double box independent control;Battery: 4* 3V 2016 button battery (included);Reflective distance: visible outside 200m;Applicable temperature: -30-80 C;Washing: hand wash (after removing the LED group);Applicable scene: riding, running;Uses: night safety;Belt size: width: 5cm, waist: 60-110cm, adjustable;Fiber size: diameter: 3mm, length: 130cm;Quantity: 1 pcsPackage List:1 pcs Outdoor 360 Reflective LED Flash Driving VestNote:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 2-3cm differs due to manual measurement.