This rear seat bag is designed for moderately long rides. The side bags fold up into nice zipper pockets when not in use. When in use it is not overlarge so no problems bumping heels. Waterproof cover is attached via a strap so won& 39;t get lost and is quick to pull out of underside pocked and over the pack. This is a great little bag and doesn& 39;t get in the way when you& 39;re riding. The bag has the proper amount of compartments to keep everything organized. It can be removed from bike as backpack. Works like a charm, grocery shopping trips, work on your casual days, park trips and so on._x000D__x000D_Features_x000D__x000D_- Color: Black._x000D_- Material: Cloth._x000D_- Size: 32 * 22 * 20cm(L * W * H)._x000D_- Made with durable 600D denier polyester fabric._x000D_- Very straight forward design._x000D_- 1 large compartment, 2 side pockets, 1 bottle holder, 1 mesh compartment, built-in handle, incldued shoulder strap and reflective strips._x000D_- It can also be used as a regular bag after parking the bike. One can carry it by hand or shoulder due to its multiple functionalities._x000D_- Nice room for things in main compartment._x000D_- Handy drink pocket in back, fits easily on the back rack, and easily be removed as well._x000D_- With a large capacity, this trunk bag is perfect for a short long riding trip and excursions.Packing list:1 * Cycling Bike Rear Tail Seat Trunk Bag Pannier Pouch Rack Shoulder Travel Bag (Black)