Hydro Flask 21 oz Standard Mouth Water Bottle

Keep life moving with our 21 oz 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. 

Features:

• 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
• Proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle
• Hand wash
• BPA-Free and Phthalate-Free
• Weight: 11.3 oz
• Style No. S21SX