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Hydro Flask Water Bottle Standard Mouth 21 Oz in Shale Gray - S21CSX043

Model # S21CSX043
Abt # S21CSX043
UPC # 840394220109
Color: Shale
  • 21 Oz Capacity
  • Double-Wall Vacuum Insulation
  • Cold Liquids Cold For Up To 24 Hours
  • Hot Liquids Hot For Up To 12 Hours
  • Dishwasher Safe
  • Shale Gray Finish
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Hydro Flask S21CSX043 Water Bottle Standard Mouth 21 Oz in Shale Gray

A Reliable Companion for Every Sip
Stay refreshed wherever life takes you with the Hydro Flask 21 oz Standard Mouth Water Bottle, crafted from durable stainless steel in an elegant Shale Gray finish. Designed for life on the move, this cupholder-compatible water bottle brings you powerful insulation, keeping your beverages cold for up to 24 hours and hot for up to 12 hours thanks to TempShield® double-wall vacuum technology. The leakproof design lets you confidently toss it in your bag, while the standard mouth opening is perfect for easy sipping and adding ice cubes.

Features

  • TempShield double-wall vacuum insulation
  • Keeps drinks cold up to 24 hours, hot up to 12
  • Leakproof when closed
  • Made with stainless steel for durability, pure taste and no flavor transfer
  • Color Last powder coat is durable, sweat-free and colorful
  • Fits most cupholders
  • 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 which keeps drinks cold for up to 24 hours and hot for up to 12 hours, making it ideal for all-day hydration.
  • Yes, the bottle has a leakproof design when closed, allowing you to confidently carry it in bags without spills. It also fits most cupholders, making it convenient for travel and daily use.
  • Yes, the bottle is dishwasher safe, allowing for easy and thorough cleaning without damaging the exterior or insulation.
  • It is made from durable stainless steel which ensures a pure taste with no flavor transfer, along with a Color Last powder coat finish for durability and a sweat-free grip.
  • Yes, the bottle comes with a limited lifetime warranty on parts and labor, providing long-term peace of mind for your purchase.