An ideal size for a short journey, this can easily stow a spare inner tube, tire levers, multi-tool, keys, and mobile phone. At a mere 87g this lightweight wedge bag is virtually unnoticeable Secure, fast & easy to fit 3 velcro strap system Water resistant zip closure with large, full access, bottom hinged rear flap featuring a small item pocket HiViz internal liner to help find your possessions Semirigid plastic rear light bracket (for lightweight LED lights clip-on lights) Water resistant, padded semirigid 600D nylon Fits most conventional railed saddles and offset seatposts