Hydro Flask Standard Mouth 21oz (621ml)

Whether it’s a day working in the office or out hiking in the hills, Hydro Flask has the hydration solution for you. Their Standard Mouth 21oz bottle features proprietary TempShield technology: double wall and vacuum insulated, it’ll keep drinks hot up to 12 hours and cold for 24. The durable powder-coated finish stays condensation free and is easy to grip when drinking on the go.