This is a new addition to the Mavi line!  The Bottle Bag is perfect for a day out and about!  Keep all your necessities, as well as your water bottle, right at your side! The bag can hold any water bottle up to 3.5" in diameter. The wide 1.5" strap is interchangeable and adjustable. Front zipper pocket can hold your cell phone, wallet and more! Bag measures 11" x 6". Has silver hardware and zippers.