Packs - Planet Bike Big Buddy Saddle Bag80 cu. in. volume will hold your repair kit, a spare tube, cell, snacks and more. Low profile design secures snugly and easily under your saddle. The beefy zipper holds up to years of wear and tear. White liner makes finding items easy. Internal padded interior protects cargo. Reflective piping and light strap on back Includes seat post and seat stay mounts and clip mount for multiple mounting options. Rear facing tab for mounting tail light.