The original Nalgene wide mouth leak proof bottle that is still manufactured in their Rochester New York factory. The brand's philosophy and dedication to "Refill not Landfill" aims to reduce the number of disposable plastic bottles discarded everyday. Each product is crafted from safe and reusable BPA free plastic, easy to use, simple to clean and guaranteed to be leakproof. A Nalgene bottle is the ultimate companion for every adventure that lies ahead.