Nalgene 32 oz Wide Mouth Reusable Bottle, Tritan, in Blue 32 oz reusable water bottle made from super durable Tritan helps you enjoy beverages without the waste BPA-free material allows water and other drinks to remain free from leaching from toxins Graduations on bottle allow you to measure hydration and water intake Wide mouth makes it easy to clean and to fill with ice cubes Color: Blue