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Hydro Flask Water Bottle 21 Oz Insulated Standard Mouth in Black - S21SX001

Model # S21SX001
Abt # S21SX001
UPC # 810497025680
Color: Black
  • 21 Oz Capacity
  • Honeycomb Insulated Cap
  • TempShield Double-Wall Vacuum Insulation
  • Cold Liquids Cold For Up To 24 Hours
  • Hot Liquids Hot For Up To 12 Hours
  • Color Last Powder Coat
  • Dishwasher Safe
  • BPA-Free
  • Black Finish
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Hydro Flask S21SX001 Water Bottle 21 Oz Insulated Standard Mouth in Black

Hydration on the go.
Stainless steel, cup holder compatible, fits right in your pack—our reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun.

Features

  • TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12
  • Flex Cap is leakproof when closed
  • Honeycomb Insulated Cap for maximum temperature retention
  • Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
  • Color Last powder coat is durable, sweat-free and colorful
  • BPA-Free
  • Dishwasher safe
  • Not for use on a stove, in a microwave or freezer
California customers:

Frequently Asked Questions

  • This water bottle uses TempShield double-wall vacuum insulation technology to keep cold drinks cold for up to 24 hours and hot drinks hot for up to 12 hours, making it ideal for all-day hydration.
  • Yes, it features a Flex Cap designed to be leakproof when closed, ensuring no spills or leaks during your activities.
  • It is made from 18/8 pro-grade stainless steel, which provides durability, prevents flavor transfer, and ensures a pure taste with every sip.
  • Yes, the water bottle is dishwasher safe, making cleanup convenient and hassle-free.
  • The bottle features a Color Last powder coat which is durable, sweat-free, and maintains vibrant colors over time despite regular use.