This aero shaped wedge saddle bag from topeak is a handy addition to your bike to carry everything you need to take along with you on your ride featuring positive locking qr buckle high strength straps and hard wearing fabric this is a durable topeak bag that will withstand heavy packing large openings swallow up all the things you take with you and make it easy for you to get at them while gussets hold the rear flap in place when open the medium and large models of the topeak aero wedge h