Hydro Flask 21oz Standard Mouth Bottle Camelbak Podium Permafrost Insulation: Pressure-injected commercial-grade polyurethane

Permafrost Insulation: Pressure-injected commercial-grade polyurethane foam in the walls and lid makes sure your ice stays ice

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MILITARY TIME

Hydro Flask 21oz Standard Mouth Bottle Camelbak Podium Permafrost Insulation: Pressure-injected commercial-grade polyurethaneKeep 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. Specifications: Versatile, middle of the road size TempShield insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12