Stay Hydrated with Unmatched Temperature Retention
The Hydro Flask 21 oz Standard Mouth Bottle with Flex Cap offers a perfect blend of convenience and temperature control, ensuring your beverages stay refreshingly cold or comfortingly hot for extended periods.
Why you'll love it
Extended Temperature Retention — TempShield insulation keeps your beverages cold up to 24 hours or hot up to 12 hours.
Durability and Pure Taste — Crafted from 18/8 pro-grade stainless steel, ensuring durability, pure taste, and no flavor transfer.
Leakproof and Portable — The Flex Cap is leakproof when closed, making it ideal for transport without worries, and the Flex Strap is easy to carry.
Maximum Temperature Retention — The honeycomb insulated cap helps maintain the temperature of your drinks.
Practical and Stylish — Dishwasher safe and with a slip-free, colorful powder coat, it fits most backcountry water filters and is cup holder compatible.
