Material: reflective running armbands are made of comfortable elastic fabric and reflective material, reflective strips reflect in all directions, comfortable and adjustable reflective running armbands is designed with 2 cm reflective strips and velcro, reflective strips reflect in all directions can help you be spotted at night, adjustable bands easy to fasten and release with velcro Easy to use: reflective running armbands can easily be fixed onto the ankle, upper arm, or wrist in just adjustable velcro, they are very lightweight you wont notice they are there, offers you optimal comfort Application: reflective running armbands can be as wristbands, armband, leg straps, accessories for sports, running gear, good for running, jogging, cycling, walking, motorcycle, horse riding, hiking, dog walking or any activity performed at night or the early morning Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Please allow 0.1-1cm difference due to manual measurement, thanks Other accessory demos in pictures are not included. Cold resistance: -30 degrees below zero High temperature resistance: 80 degrees Celsius Washable: washable Size: 5*35CM Shipping color: green Shipment Quantity: 4