【EXCELLENT STORAGE CAPACITY】Size: 32 * 21 * 24cm, Weight: about 820g (includes shoulder strap), capacity can be extended to 25L. There are three pockets and a side pocket that holds the water bottle. Main Compartment can store cycling coats, repair tools, tire pumps and power bank sunglasses. It is ideal for most bicycle models

【PREMIUM MATERIAL & BONUS】Made of high end nylon with excellent Wear-resistant and water resistant properties. In addition, a waterproof bag is included, so that in the rainy days, you can protect the back seat bag from the rain, and the details are more considerate. 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

【MULTI-FUNCTION BIKE BAG】You can use it as a shoulder strap backpack or a shoulder strap accessory, not to mention the bicycle rear seat bag. Great for outdoor activities such as mountain climbing. Fit for commuting, attending school, cycling, outdoors! A versatile and convenient rear bag with plenty of storage

【REFLECTIVE TAPE & STABILITY】 Do not worry as there are reflective tapes on both sides and will be visible to people behind you at night. It can be fixed to the bicycle frame with Velcro and is easy to install. Preferred direction and it may be a body bag

【90 DAYS MONEY BACK GUARANTEE】We strive to offer you the best value and service possible, so if you have any questions when receiving the package, please contact us in time. West biking Store has a 90-day unconditional return guarantee. Ning for you, we also provides consumption safeguard for you all the time