Hydro Flask 21oz Standard Mouth Flex Cap Bottle (18 Colours)

Keep life moving with the Hydro Flask 21oz bottle and Standard Flex Cap. It stashes easily into a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough ice-cold goodness to keep you going for hours without weighing you down. No wonder it’s HydroFlask’s bestselling water bottle.

Product Benefits

• Versatile, middle-of-the-road size
• 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
• BPA-Free and Phthalate-Free
• Compatible with Standard Mouth Insulated Sport Cap
• Lifetime Warranty