800-860-3577
LABOR DAY SAVINGS
Save throughout the site
SHOP NOW
Main Content
Click to sign in and save to a list or registry
Shop Hydro Flask
Hydro Flask Logo

Hydro Flask Water Bottle Standard Mouth 21 Oz in Tonal Trillium - S21CSX678

Model # S21CSX678
Abt # S21CSX678
UPC # 840394201894
Color: Trillium
Capacity (oz.): 21
  • 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
  • Tonal Trillium Finish
See other products in
Your Price: $25.99
Regular Price: Comp. Value: $34.95
Ship to
Shipping
to
Click to sign in and save to a list
Need help?
Contact a sales specialist
  |   800-860-3577 Call   |  
Your Price: $25.99
Regular Price: Comp. Value: $34.95
Ask Bolt?

Hydro Flask S21CSX678 Water Bottle Standard Mouth 21 Oz in Tonal Trillium

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 bottle features TempShield double-wall vacuum insulation that keeps cold liquids cold for up to 24 hours and hot liquids hot for up to 12 hours, making it ideal for all-day hydration.
  • Yes, the bottle is dishwasher safe, allowing for easy and convenient cleaning without compromising its finish or insulation properties.
  • It is constructed from 18/8 pro-grade stainless steel, ensuring durability, a pure taste with no flavor transfer, and long-lasting performance.
  • Yes, the bottle is BPA-free, which means it does not contain harmful chemicals that could leach into your drinks, ensuring safe hydration.
  • Yes, the design is compatible with most cup holders, making it convenient for travel, commuting, and outdoor activities.