Bike Rear Rack Bag,10-25L Bicycle Trunk Bag with Rain Cover, Pannier Bike Bag with 2 Side Foldable Panniers, with Reflective Strips and Shoulder Strap, for Shopping,Cycling,Trip (Black)

【10-25L Large Extension Capacity】 This bike rack bag measures 13*8.7*9.4 inches, extra large capacityat 10-25L , one main compartment, two drop-down sides pockets (scalable), a mesh pocket on the top and a side pocket for water bottle. 1 main compartment (12.59 x 8.26 x 5.9 inch) has 10L capacity to keep your food, drink or some fresh fruits. The top is designed with elastic bands to store your utensils and a small mesh pocket inside to store small accessories. And one top pocket can store your carry-on items while you're riding, such as your phone, wallet, earphone and so on. 【2 Side Foldable Pocket】 Bike rear rack bag each side has a foldable pocket of 4.5L capacity to keep your other stuff, the size is 33*27*1.96 inch.Foldable pocket capacity to keep your other stuff, such as your clothes, towels and so on. The elastic cord design at the top provides extra storage space for tools ,towels and other items you need to carry on your ride.There is also a foldable pocket at the top that can be unfolded for use when needed. A water bottle pouch is designed with elastic band to keep different water bottles or umbrellas (up to largest diameter 2.7 inch). 【Double Waterproof Design】 This bike rack bag is made of high quality 600D Oxford material. Waterproof rain cover included can fully protect the whole bike bag from rainwater, keep your belongs not be wet. There is also a thick double-layer cushioned foam on the bottom of the bag, so it can protect your valuables from being damaged. You don't have to worry about it. 【3 in 1 Bike Rack Bag】 The bike rear rack bag with adjustable shoulder strap, it offers three different carrying methods to meet your different needs. Flexible satchel shoulder strap varied from 33.5 to maximum 52.4 inch can be adjusted loose or tight. Bicycle trunk bag can also be used as a handbag and shoulder bag. Great for outdoor activities such as mountain climbing. A handle design in the top makes it easy to carry this bag around in comfort. You can alter how to carry depending on your needs. Suitable for cycling, traveling, commuting, camping and outdoor. 【4 Fixed Paste Straps＆Reflective Strips】 This bike rack bag has 4 fixed paste straps are stable enough to hold this bike bag on the backseat. Make sure it will not move around even though you're riding on a rugged road. Some reflective strips designed on the bag can increase your night visibility, keep your night ride more safety. Bike rack bag fits for any racks, such as fat bikes, e-bikes and other commuter bikes.