Seat-packs usually have room for tools, a tube, food and other small items needed for a ride. Some models have an expanding main compartment that can carry water-proofs. Look for hi-visibility reflective stripes, built-in clips for rear lights and secure zip closure. Check how the seat-pack attaches - a quick-release system attached to the saddle rails will safe time when parking up. We have all types and sizes of saddle bags from respected companies such as Topeak, Vaude and Altura. We also have classic leather saddle bags from the original saddle bag making company, Brooks.