With the OTF’s convenient, one-handed cap design, you don’t have to drop everything to take a sip. 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.
Locks in Leaks & guaranteed not to leak. Put your OTF in your pack with confidence.
The simple to use lock keeps things dry.
Pop the top with a push of a button.
Hassle free chugs. We designed the hinge so the lid stays in place and won't bump your nose when you take a swig.
Cap Diameter: 63mm
BPA, BPS and Phthalate Free.
Made from Tritan