The Lezyne M Caddy is a medium sized wedge-shaped seatbag designed to carry just the right amount of tire repair for most rides.Velcro straps attach the Caddy securely to the saddle railsDurable woven nylon fabrics water resistant zippers and reflective tail light loop for added durability and visibility Main compartment features neoprene pockets for organizing tire repair and other itemsEasily accessible external compartment for a medium sized multi-tool