Product details:

The perfect day bag with a convenient design. Made with a water resistant 600 denier nylon shell. It securely attaches to the pommel and D-rings to stay in place. A removable inner pocket makes cleanup a snap. Holds one bottle of water on one side and sandwich and/or snack on the other side. Pack trash away in the handy pull-tie mesh pocket. 6-1/2 w x 7 h x 1-1/2 d.