The Oxford F1 S18 Strap On Tank Bag 18L provides an economical alternative to the Lifetime range from Oxford Luggage.Durable rip-stop Nylon materialShowerproof inner linerReflective printExternal pocketCarry handleHeadstock safety strap (must be used)The F1 Luggage range provides an economical alternative to the Lifetime range, with all the essential features and a few more besides. The bags retain all Oxford s approved construction methods, waterproofing systems and safety mechanisms in a wide range of styles and sizes to suit most bikes.The Oxford F1 S18 Strap On Tank Bag 18L has been made from a lightweight yet durable RipStop Nylon material with a showerproof inner lining which is removable. Ripstop Nylon is extremely tough, ideal for use on garments that will be worn in the toughest of conditions.This bag has reflective print to increase the visibility of the rider and bike in poor or low light riding conditions. There is an external pocket, carry handle and Headstock safety strap