1Use plastic fasteners to close the bag, which makes it convenient to operate and easy to use. 2Using hook and loop strap to fix the bag on bike front beam, can keep it firmly on the bike without falling. 3It also accompanying with small storage bags for you to put small items which can not be squeezed. 4There are reflective strips on both sides of the riding bag, making it safer to ride at night. 5Small, lightweight and portable, this bag is easy to carry on travel without add any burden.