Waterproof Function: Made of 1000D polyster material with waterproof PVC layer on both sides, this bike pannier is super durable and fully waterproof, as well as anti-tear, wear resistant and heat resisting, protecting your items perfectly.

17L Capacity: Bike Trunk Bag size: 39*19*29 cm/15.3*7.4*11.4 inch, up to17L capacity, fully expanded to hold more.Easily store water bottles(No side bags), pumps, shoes, gloves, wallets, clothing, energy bars, etc.

Bike Rear Seat Rack Pannier Easy Installation: Quick release system, easy to be fixed on rear seat trunk rack and carrying handle for portable.

Removable Shoulder Strap: There is an adjustable nylon shoulder strap in the package, with easy locks on both sides, the strap can be installed and removed effortless, and you can carry the bike pannier on the shoulder while not cycling.

Rhinowalk is focus on bicycle bags and fit the needs of users, please contact us if you need more help or you have any questions.