Large Capacity – This large capacity bicycle accessory includes a main compartment and three side pockets. Spacious enough to store your wallet, mobile phone, towel, gadgets, outdoor essentials, food, charger, and more. Multiple elastic straps on top allow you to secure a water bottle or umbrella for easy access. Safe Night Riding – Reflective strips on the sides of this bicycle frame bag enhance visibility in low-light conditions, improving safety during night rides. Multifunctional Bicycle Accessories – This bicycle pannier bag comes with handles and adjustable shoulder straps. It can be used as a bicycle seat bag, shoulder bag, or handbag, making it ideal for cycling, hiking, traveling, camping, picnics, skiing, and other outdoor activities. Durable Construction – Made from 600D fabric, this bicycle trunk bag is durable and easy to clean. The main compartment features a U-shaped double zipper opening, providing convenient access to contents and helping keep items dry during rainy conditions. Easy to Install and Remove – Designed with two adjustable connecting straps at the bottom, this bike rear bag can be quickly and securely attached to the rear seat of various bicycles and easily removed when needed. It remains firmly in place even on rough terrain. Suitable for mountain bikes, road bikes, and other bicycle types. Product Name: Bicycle Rear Seat Bag Color: Blue Fixation: Straps Material: Polyester Product Size: 40x16x21cm (15.75x6.30x8.27 inches) Packaging Size: 47x18x3cm (18.50x7.89x1.18 inches) Gross Weight: 419 grams (0.92 pounds) Package Contents: 1 x Bicycle Rear Seat Bag, 1 x Shoulder Strap