High quality nylon made， water resistant and tear resistant， lightweight
With reflective stripe on shoulder straps， makes it safer to ride at night
Adjustable shoulder strap chest strap with quick release plug in buckle， reduce the pressures on your back
With water pipe outlet on shoulder straps， convenient to drink water if you equipped with a water bag (not included)
You can put your water bottle into the side mesh pouches， convenient to use
Suitable for traveling， cycling， shopping， etc.