Lock top, pop top!

A slim shape and fortified cap make the 24-ounce On-The-Fly Lock-Top Sustain Bottle ideal for care-free storage in work bags, gym bags, backpacks, and cup holders. It opens easily for convenient one-hand refreshment on the fly. The cap locks to prevent spills and keeps the liquid secure in the bottle. The On-The-Fly is made in Nalgene's new Sustain material that is derived from 50% waste plastic (using ISCC-certified mass balance) to further offset the use of fossil fuels and lowering greenhouse gas emissions. Where will you stay hydrated? Keep the On-The-Fly Lock-Top Sustain Bottle ready for adventure!