Say hello to the insulated Sports Cap, designed to fit standard-mouth Hydro Flask bottles.
- Keeps your drink colder even longer
- Unique internal valve eliminates whistling sounds
- Easy to drink from and allows for 1-handed open and close
- Designed to fit 12, 18, 21 and 24 fl. oz. standard-mouth Hydro Flask bottles
- Made from BPA-free polypropylene #5
Imported.
View all Hydro Flask Water Bottle Accessories| Best Use | Multisport |
|---|---|
| Material(s) | Polypropylene |
| Dimensions | 2.7 x 2.7 inches |
| Weight | 1.4 ounces |