Product description & Specifications: High Quality Materialsthe waterproof bicycle rear frame bag is made of high density nylon waterproof fabric, very strong, has high abrasion resistance, tear resistance and durability. rear frame bag Easy cleaning only with a soft cloth. The inside of the bag is made of waterproof PVC, which can protect your items from rain. Design of Large Capacity waterproof rear bike bag on both sides of the rear rack for bicycle, capacity of 30 L, quite large. Provides space to store bike tools, hair bags, gloves, small curtains, laptops, clothes, shoes, etc. All requirements for daily pendant and long-distance travel can be met.Bike Bicycle Rear Rack Seat Trunk Saddle Tail Storage Panniers Pouch Bags. Easy to Use back frame bag there are 2 straps in the lower part of the bag, which can help secure the bag and protect the riding bag from falling when you drive, easy and convenient to install and can be removed at any time for easy transportation. Perfect for outdoor riding, picnic with friends. Function Waterproof waterproof rear bike bag on made of high quality 840D Waterproof Nylon material. Infuse water drops with water repellent properties. The zip has a nylon layer to prevent water infiltration into the zip slot, but it is not recommended to be exposed to heavy rain for a long time. Multifunction Bike Bagthe Bicycle Rear Carry Bag compatible with mountain bike, folding bike and travel bike, versatile for long trip or daily use. This bag can be carried as a handbag or backpack using the shoulder strap and handle. The adjustable, removable shoulder strap makes the bike bag also suitable for use as a shoulder bag. Specification: Material: Polyester + 840D waterproof nylon fabric Product size: 37cm*33cm*26cm. Features: Bilateral design, single side capacity approx. 12L, bilateral total 25L. with reflective strip design. Wight: 700g