Introducing the first insulated Sport Cap designed specifically for your Hydro Flask.
Its ergonomic design makes it comfortable to drink from and allows for one-handed access. And the removable spout makes cleaning a breeze.
- The Sport Cap fits Hydro Flask 12 oz, 18 oz, 21 oz and 24 oz Standard Mouth flasks
- BPA-free and Phthalate-free
- Insulated for enhanced temperature protection
- Superior flow rate
- Soft silicone spout