Standard Mouth Bottle - 21 oz Black
- The 21 oz vacuum insulated Hydro Flask is their most versatile medium-sized water bottle and one of the most popular. With a convenient 21 oz capacity and a moderately wide mouth opening, it`s great for sports drinks, juice, smoothies or water. It fits nearly any size ice cube and is easy to drink from on the go. This flask as diverse as you! The 21 oz insulated Hydro Flask is made from 18/8 food-grade stainless steel, and the double wall vacuum insulation provides top notch insulation power, keeping cold liquids icy cold for up to 24 hours and hot liquids steaming hot for up to 12 hours. Hydro Flask is proud that all of their products are BPA-free, recyclable and backed by a their own lifetime warranty.
- Medium (Standard Mouth) opening
- Double Wall Vacuum Insulated
- Keeps Hot up to 12 Hours
- Keeps Cold up to 24 Hours
- 18/8 Stainless Steel
- Signature Powder Coat Finish