Biking - especially at night - means that you have to make yourself visible to cars, people, etc. Many products exist for this purpose, and these reflective leg bands are one way to help improve your visibility.
The bands feature a velcro closure and are elastic so they can be adjusted easily. They measure 2.5cm (1") wide and 42cm (16.5") long.
You will receive a set of 2 bands, yellow in color.