The Hydro Flask Standard Mouth Sports Cap helps you sip and refresh on the go! Whether you're hiking, at the gym or in a sweaty yoga class, the sports cap allows you to pop the top on your Hydro Flask and hydrate one-handed. It’s the first insulated sport cap specifically designed to keep beverages in your Hydro Flask bottle ice cold, sip after sip.
- Compatible with all Standard Mouth Hydro Flask bottles
- Insulated for enhanced temperature protection
- Quiet, "no whistle" valve
- BPA-free and phthalate-free
Please note that the Sports Cap is not intended for use with hot beverages and is not completely leakproof.
Hydro Flask Insulated Stainless Steel Water Bottles are available in a range of sizes and colours to suit any taste!