The Nalgene On The Fly 0.7L Water Bottle is perfect for adventures and hikes thanks to the impact resistant design along with a push button open lid that allows for easy attachment to carabiners, completed with the Nalgene branding. This Nalgene Sustain product line is made from Tritan Renew, 50% certified recycled content further offsetting the use of fossil fuels and lowering greenhouse gas emissions. With the OTF’s convenient, one-handed cap design, you don’t have to drop everything to take a sip. For Your Everyday Adventures! Take your Nalgene bottle to the gym, office, camping, exploring and everywhere in between Its slim shape and leak-proof cap make it ideal for workbags, gym bags, and backpacks alike – without worry that it’s going to give your stuff a soak. Free of BPA, BPS and phthalates, opening accommodates most water filters; marked with milliliters and ounces for easy measurement. A slim shape and fortified cap make On-The-Fly ideal for care-free storage in work bags, gym bags, backpacks and cup holders. Opens easily for convenient one-hand refreshment on the fly. Locks to prevent spills. Made in our new Sustain material derived from 50% waste plastic (using ISCC certified mass balance), further offsetting the use of fossil fuels and lowering greenhouse gas emissions.