Hysenm Rectangle Shape Canvas Tear Resistant Large Capacity Folding Bike Rear Seat Frame Tube Bag Back Saddle Storage Pouch Pannier Trunk Tail Pack, black Made with Canvas material, tear, scratch and wearing resistant Quick release plastic buckles design on the top to swiftly fix or detach the bag, convenient and stable Rectangle shape with large capacity, enough to store repair tools, wallet, hat, sunglasses and other necessary items in cycling Specially designed for folding bikes, a professional and necessay equipment for cyclists Quality zip applied, smooth and durable with a long lifespan