The Lezyne M Caddy QR is a medium sized, wedge-shaped saddle bag with a QR mounting system. Medium sized, wedge-shaped saddle bag with QR mounting system. The Lezyne M Caddy QR has a durable woven nylon construction. Labelled internal organizational pockets. External, quick access multi-tool sleeve. Reflective logos and loop increases night visibility. Water resistant zipper with large pull loop.