Save 15% off Select Products Sitewide! Code EXTRA15. Click for details!
Added to Cart
    You have items in your cart
    You have 1 item in your cart

      Product Specifications




      18/8 Pro-Grade Stainless Steel


      10.4" tall

      Item #


      Style #


      Item is returnable, but does not qualify for free returns.

      Hydro Flask 21oz Standard Mouth with Sport Cap

      Unwind and enjoy your favorite beverage with Hydro Flasks 21oz Standard Mouth bottle with Sport Cap. Specifically engineered to keep your hots hot and your colds cold, this is a must-have item for runners, tennis players, and everything in between.

      Hydro Flask® creates reusable bottles that perform in any environment. They are made from 18/8 pro grade stainless steel and feature double-wall vacuum insulation that ensures the temperature of the liquid inside never mingles with the temperature of the environment outside. Your hots will stay hot for up to 12 hours, and your colds will stay cold for up to 24. This bottle is perfect for the campsite, the gym, or out on the road with its convenient Sport Cap and carry handle.

      • TempShield™ double wall vacuum insulation protects temperatures for hours.
      • BPA-Free and Phthalate-Free.
      • 18/8 Pro-grade stainless steel provides durability and ensures pure taste without flavor transfer.
      • Proprietary Powder Coat: creates an easy-grip, sweat-free, and durable bottle.
      • Insulated Sport Cap not intended for use with hot liquids and is not leak proof.
      • Lifetime Warranty through Hydro Flask®.