The 12? x 5? Bottle Holder will hold a tall insulated container or a bottle of wine (750ml). * Main compartment: 12? high x 5? diameter, padded, with drainage grommet * Frontal: 7? x 4? x 1.5? with elastic retention * PALS attachment webbing: Front and sides * Attachment types: D-rings for optional shoulder strap, 5" TacTie (sold separately), Keyper quick release hook on back