- Compatible with all Standard Mouth bottles
- Insulated for enhanced temperature protection
- Quiet, "no whistle" valve
- BPA-Free and Phthalate-Free
- Sport Cap is not intended for use with hot liquids and is not leakproof
- Lifetime Warranty
Sustainability through longevity - Hydro Flask offer a lifetime guarantee.
A lukewarm drink is no-one’s cup of tea, and Hydro Flask was created in 2009 with one goal: to save the world from lukewarm. Whether it’s keeping water icy cold on the beach, coffee piping hot in a blizzard, or beer frosty cool round the campfire, their insulated stainless steel bottles - with a signature powder coating for comfort and grip - are designed to make sure no-one has to suffer a lukewarm drink ever again