Dimension of this bike bag: 15.35 x 8.07 x 5.51 inch ( L x W x H). 1 main compartment has 14L large capacity to keep your clothes, phone, phone charger, wallet, cable, earphone, power bank, map or other carry-on items while you're riding. 1 pocket on the side can store umbrella or water bottle (up to maximum 1.77 inch diameter). Made of EVA and PU leather material, waterproof, scratchproof and easy to clean, effectively prevent rain, water, mud, dust from entering this bag quickly. 3 hook-and-loop fastener straps is 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. The top of the bag is designed with elastic band to provide additional storage space to storage bike tools,towels and other items when cycling outside. Reflective strip designed on the bag can increase your night visibility, keep your night ride more safety. Flexible satchel shoulder strap varied from 31.5 to maximum 55.5 inch can be adjusted loose or tight, perfectly fit your body. A handle design in the top makes it easy to carry this bag around in comfort. It can be used as bike rear seat bag, shoulder bag and handbag. You can alter how to carry depending on your needs. This bike rear seat bag is designed for most bikes, such as mountain bike, road bike, commuter bike. Suitable for cycling, traveling, commuting, camping and outdoor. ASIN B0CRGRDGNY Size One Size Color Lime Green Pattern Solid Capacity 14 Liters Brand Name MOSISO Shell Type Soft Strap Type Adjustable Style Name Bike Rack Bag Handle Type Web Handle Closure Type Zipper Manufacturer Mosiso Model Number MOBEVASHDBG004 Material Type Ethylene Vinyl Acetate (EVA) Mounting Type Rack Mount Item Type Name Luggage- Carry-On Luggage Automotive Fit Type Universal Fit Number of Compartments 2 Manufacturer Part Number MO-Bike-Rack-Bag-EVA-SHD-ELSBD-TG Compatible with Vehicle Type Bicycle