The leightweighted saddlebag made of highly water-repellant material is easily attached to any regular seatpost with velcro fasteners and offers enough space for tools and a sapre inner tube.Key Features:Very durable and water repellent materialWater repellent ZipperSeatpost protection due to reinforcement Hypalon frontFits multitool and spare MTB tube (SIZE L)BACKLIGHT CLIP Loop for attaching a bike backlight.SpecificationVolume: 1LWeight: 97gMeasures: 17.5 x 11 x 11.5cm