Simply Pure Hydration Purist 23 oz Insulated Water Bottle - BPA Free Sport Bottle - 20% Colder Than Other Insulated Bottles - Limited Edition, Watergate Cap WATERGATE CAP - the most popular cap with cyclists. High rate of fluid flow. Hands free open and close. 100% leak-proof top locks down for transport. Self-sealing Heart Valve to prevent leaks, even when valve is open! Easy clean cap. KEEPS DRINK 20% COLDER. Insulation keeps your drink 20% cooler than other insulated bottles. Add ice easily with the wide mouth cap, and keep your drink cool for when you most want it cool! STAINLESS, ODOR-FREE, NO TASTE RESIDUE. BPA free plastic made from FBA food-grade materials and printed with non-solvent base (UV cured) CPSC-approved ink. EASY TO USE - EASY TO DRINK - EASY TO ADD ICE. Lightweight flexible bottle with an easy-grip and a great fit into your bike cage or bottle holster.