The Specialized Purist Insulated Watergate Bottle is the next generation of insulated bottles. This is the most flexible insulated bottle on the market and features Purist technology to deliver that clear, pure water taste. This bottle has a double-wall construction and insulating liner that provides a radiant barrier. Keep your water cold 20 percent longer than other insulated bottles with the Specialized 23 Oz Purist Insulated Watergate Bottle!

Purist infusion shields the bottle from odor, stains, and mold to keep your water pure and your bottle clean
The double-wall construction and insulating liner provides a radiant barrier to keep your water colder for 20 percent longer
The most flexible, easy to squeeze, insulated bottle available
Simple hands-free open and close Watergate valve with Heart Valve delivers a high rate of flow with a leak-proof design, even when the valve is open
Rubber over-molded cap for easy grip
Easily removable poppet for easy cleaning
Not dishwasher safe; clean by rinsing with luke-warm water and soap
BPA-free plastic made from 100 percent FDA food-grade materials and printed with non-solvent base (UV cured), CPSC-approved ink