High Quality - Made of special materials, designed for riding, waterproof and wear-resistant. Professional riding bag, pack our backpack and ride on a bicycle, enjoying the beautiful scenery all the way. Durable Material & Good Quality Zipper-- The bike pannier bag is made of 800D Oxford fabric with PU coating, water resistant, solid and durable. The zipper is of great quality and smooth to access. Large Capacity & Widely Use-Do you feel dizzy carrying your belongings while cycling to work? It is also suitable for outdoor camping, picnic, and cycling. Easy Tool Free Installation-2 adjustable Velcro straps and 2 fixed buckles ensure stability, also make it easy to be installed and unloaded in seconds. This Bag fit most of road or mountain bikes' racks, such as mountain bike, cruiser bike, e-bike, etc. NOT ONLY A BIKE BAG - Not only can be used as bike rack bag or bike tool bag with velcro straps and buckles, but also a stylish commuter bag with a shoulder strap,or a handbag as well (shoulder-strap included). Thanksgiving ,Christmas or Birthday gift for your lover, families or friends. Suitable for all lifestyles