Featuresr stylish unique and exquisiter u double zip closure design for easy access to inside itemsr water bottle pocket can be adjusted by the retractile rope depends on the size of your bottler pe cotton board ensures shock absorption effect to protect inside itemsr sliver grey reflective stripe along the two side pockets and on surface of bottle pocket safer for riding at nightr handle design on the top and long with a shoulder strap make it more convenient to carryr velcro design a