iGadgitz Xtra Water Resistant Wedge Style Bike Saddle Storage Bag Pannier Holder Wedge style bicycle seat storage bag with combination of strong adjustable length buckles and strap to fasten to bicycle seat. Suitable for most types of bicycle. Zipped storage compartment with mesh pocket inside make this ideal for keeping your essential items such as keys, spare inner tubes and snacks safe when out on a ride. 1 litre capacity. Plastic skeleton provides stability for the case to keep the contents safe. Attaches and releases easily. Features stitched loop on the opening to enable a bike light to be slotted on. Dimensions: L15.5 x H9 x W8cm and weighs just 100g