Keep hydrated for longer. Hydro Flask’s 40 oz. wide mouth bottle has you equipped for the journey ahead with a greater capacity, letting you go farther and do more between refills, while the new Flex Cap offers a convenient carrying solution that also insulates your beverage. Its sturdy stainless steel design holds strong in the outdoors, keeps both hot and cold beverages at the desired temperature, and is just the right size for your daily commute.
Made out of strong 18/8 Pro Grade Stainless Steel
With a proprietary powder-coated finish
TempShield™ double-wall vacuum insulation keeps beverage at the desired temperature
Beverages stay cold for up to 24 hours and hot for up to six
Ideal for camping and commuting
Includes the new Flex Cap, a convenient and comfortable way to carry your beverage. This top includes a flexible TPU strap, stainless steel pivots, and Honeycomb™ insulation
2.28 in. diameter wide mouth design makes it easy to refill and add ice