Hydro Flask 21oz Standard Mouth Graphite

The 21 oz is the perfect go-anywhere companion on your busiest days. It stashes easily in a small shoulder bag, your pack’s side pocket or your car cup holder, and holds enough to keep you going for hours without weighing you down.

•Easy to Transport

•Versatile, middle-of-the-road size

•TempShieldTM Protected

•Keeps cold up to 24 hours

•Keeps hot up to 6 hours

•18/8 Pro Grade Stainless Steel

•BPA-Free and Phalate-Free

•Compatible with Standard Loop Cap and Sport Cap