This multifunctional cycling bicycle bag is designed for cycling enthusiasts. With large capacity, this bag can hold items up to 10L. It can also be used as shoulder bag and handbag. Good choice for cyclist on short journeys. Features: Multifunctional design, can be used as a handle bag and shoulder bag. Made of high quality water resistant PVC material, protect the items from water and rain. Roll up design with quality buckle, safe and leakage proof. Simple operation, just put your gear in bag, roll down tightly 3 to 5 times and then plug buckle to complete seal. 10L large capacity can meet your demands on different occasions. Reflective logo for night safety. Easy cleaning due to its large opening and smooth surface. Perfect for hiking, swimming, boating, camping, cycling, mountaineering, hiking etc. Specifications: Material: PVC. Capacity: 10L. Color: Black. Bag Size: 37 * 26 * 13 cm / 14.6 * 10.2 * 5.1 in Bag Weight: 491 g / 17.3 oz Package Size: 39 * 30 * 16 cm / 15.4 * 11.8 * 6.3 in Package Weight: 505 g / 17.8 oz Package List: 1 * Bicycle Rear Seat Trunk Bag