Hydro Flask 21 oz. Lightweight Standard Mouth Trail Series Bottle product image

Hydro Flask 21 oz. Lightweight Standard Mouth Trail Series Bottle

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  • Double Wall Vacuum Insulation for 24 Hour Cold and 12 Hour Hot Temperatures
  • Extremely Lightweight
  • Easy to Grip Powder Coat Surface for Quick Grabbing
  • Flexible Insulated Cap with Strap
  • Durable High-Quality Stainless Steel

Product Information


  • TempShield™ double wall vacuum insulation engineered to keep cold temperatures up to 24 hours and hot temperatures up to 12 hours for savoring the most refreshing and flavorful drinking feeling
  • Durable 18/8 pro-grade high-quality stainless steel and durable coating ensures pure taste and no flavor transfer
  • Honeycomb Insulation™ for added temperature control within lid
  • BPA-free and phthalate-free safe materials


  • Lightweight construction for easy carrying
  • Extremely lightweight with 25% smaller load while offering equal volume
  • Easy to grip proprietary powder coat allows quick grabbing to eliminate slippage from hands
  • Flexible insulated cap with pivot strap
  • Compatible with Standard Mouth Insulated Sport Cap


  • Volume: 21 oz.
  • Mouth Diameter: 1.91 in.
  • Diameter: 2.81 in.
  • Height: 9.4 in.
  • Weight: 11.3 oz.
  • Style: LW21
  • Country of Origin : Imported
  • Brand : Hydro Flask