Hydro Flask 21 oz water bottle details

  • TempShield®️ double-wall vacuum insulation keeps drinks cold for up to 24 hours, and hot for 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 and sweat-free
  • BPA-Free
  • Cup holder compatible
  • Dishwasher safe