Beamer: The Fully Reflective Saddle Bag.Unlike other saddle bags, Beamer doesn’t have a seat post Velcro Strap that causes shorts to snag. It weaves through the saddle rails for quick and stable installation and its wide mouth zipper top provides easy access. One clasp – done in a snap! Sized just right at 6″ X 3 1/4″ X 2 1/2″. Highly reflective at night. Interior ID holder and key hook. Limited quantity available.