Nalgene Sustain Tritan BPA-Free On The Fly Water Bottle Made with Material Derived from 50% Plastic Waste

What sets Nalgene's newest leak-proof loop-top water bottle apart from the rest? For starters, its wide contoured drinking spout makes it easy to fill at the fountain or sink, and its one-handed push button for easy open/close functionality is unparalleled.

But what really seals the deal is the locking bail that provides ultimate insurance against leaks - no more worries about spills or messes on the go! With Nalgene's newest leak-proof loop-top water bottle, you can enjoy your favorite beverage with peace of mind.