Hydro Flask 40 Oz Wide Mouth Insulated Bottle

The best water bottle.

Stainless steel, insulated, reusable, and sized for epic days—our 40 oz Wide Mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice—and get yourself a bigger gulp.

• 24 hours cold, 12 hours hot
• TempShield®️ double-wall vacuum insulation
• Leakproof when closed
• Pure taste, no flavor transfer
• Durable stainless steel
• Wide Mouth opening is ice-cube friendly
• BPA-Free
• Not for use on a stove, in a microwave or freezer
• Keep hot liquids out of the reach of children