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  • Hydro Flask® 21 oz Standard Mouth

    Your perfect travel companion. 

    Keep life moving with our 21 oz bottle and Standard Flex Cap. It stashes easily into a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down. No wonder it's one of our bestselling water bottles.

    Product Details
    • Versatile, middle-of-the-road size
    • TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
    • Durable 18/8 Pro-Grade Stainless Steel construction
    • BPA-Free and Phthalate-Free
    • Compatible with Standard Mouth Insulated Sport Cap
    • Lifetime Warranty
    Size & Dimensions

    21 oz

    Volume: 621 mL

    Mouth Diameter: 1.91"

    Diameter: 2.87"

    Height: 9.4"

    Weight: 11.3 oz 

    Color
    Black
    Dew
    Indigo
    Lupine
    Pacific Blue
    Olive
    Stone
    Size

    Your perfect travel companion. 

    Keep life moving with our 21 oz bottle and Standard Flex Cap. It stashes easily into a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down. No wonder it's one of our bestselling water bottles.

    Product Details
    • Versatile, middle-of-the-road size
    • TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
    • Durable 18/8 Pro-Grade Stainless Steel construction
    • BPA-Free and Phthalate-Free
    • Compatible with Standard Mouth Insulated Sport Cap
    • Lifetime Warranty
    Size & Dimensions

    21 oz

    Volume: 621 mL

    Mouth Diameter: 1.91"

    Diameter: 2.87"

    Height: 9.4"

    Weight: 11.3 oz 

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