The BikeHard Handlebar Bag is constructed of incredibly resilient and long lasting 600x600D Polyester. Internally divided & insulated to keep your contents padded from the outside and temperature controlled. Removable top map holder convieniently folds out to help in navigation, and can velcro on and off as necessary. Reflective piping and BikeHard Logos keep you seen. Adjustable straps fit the bag to any handlebar.