Outdoor cycling as a popular trend these days, it is now promoted by green travel, low-carbon life, and now, more and more young people to join the team cycling enthusiasts at night.
However, with the "night riding" increased security problems more and more, on the road, bike compared to the huge vehicle, is in an absolutely vulnerable, and if riding at night, visibility will lead to greater danger.
Therefore, by bike on the road, especially at night, reflective of the various measures is particularly important, which included wearing reflective clothing and vest.