The Hydro Flask Stainless Steel Cap is perfect for those who want their liquids to never come in contact with plastics. The top is constructed of polypropylene PP#5, while the inner treads that touch the liquid are 18/8 stainless steel. As with all Hydro
For those who like a wider mouth in a smaller, easy to carry
We think adventures and drinks are better on the rocks. And thanks to our 10 oz Rocks you can enjoy whiskey at Wallace Falls, rum on Mt. Rainier, or bourbon at Black Butte Lookout. Plus, TempShieldâ„¢ double wall insulation keeps your ice from melting, pe
Our 24oz standard mouth flask is the perfect go-anywhere companion on your busiest days. It stashes easily in a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough to keep you going for hours without weighing you down.