The Cheap Hydro Flask 21 oz. Standard Mouth Insulated Water Bottle will keep your water or beverage ice cold for up to 24 hours, or hot for up to 6 hours. Experience unexpected refreshment no matter where your adventures take you!
Your perfect travel companion.
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. No wonder it’s one of our bestselling water bottles.
Versatile, middle-of-the-road size
TempShieldTM 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
Size & Dimensions