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Watermelon 40oz. Standard Mouth Water Bottle

Hydro Flask

W40TS618

From road trips to endless hours at the beach, Hydro Flask's 40oz. Wide Mouth bottle keeps you well-hydrated from sun up to sundown. They couldn’t think of a bottle more deserving of a refresh, so they've elevated the silhouette and simplified design without compromising one degree of performance. And Hydro Flask's Color Last™ powder coat is dishwasher safe for even more convenience. Cold stays ice cold for 24 hours, and hot stays wickedly hot for 12 — just like always.

TempShield™ 

  • Hydro Flask's unique double-wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.
Pro-Grade Stainless Steel
  • Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer - and the durable construction stands up for whatever life brings.
Proprietary Powder Coat
  • Hydro Flask's proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.

Product Benefits

  • Large insulated water bottle for longer adventures
  • Fits most backcountry hydration filters
  • TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • Hydro Flask's Wide Mouth refresh features a stainless-steel collar and curved radius at the bottom edge for an updated look
  • BPA-Free and Phthalate-Free
  • Dishwasher safe
  • Compatible with our Hydro Flip Lid and Wide Mouth Straw Lid
  • Registered trademark symbol has been removed from logo and wordmark
  • Lifetime Warranty


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