HydroFlask 18oz Standard Flex Cap Insulated Flask cf-size-uk5-5-us6-5-eu39 What sets the Duo apart

What sets the Duo apart is its innovative carrier flap

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and sport climbing

70D Dry bag is made of lightweight and durable material – low weight and durability in a perfect blend

and make just a tarp

HydroFlask 18oz Standard Flex Cap Insulated Flask cf-size-uk5-5-us6-5-eu39 What sets the Duo apartUnique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure. Pro Grade Stainless Steel Made with 18 8 pro grade stainless steel to ensure pure taste and no flavor transfer and the durable construction stands up for whatever life brings. Proprietary Powder Coat Proprietary powder coat means an easy grip, sweat free, and extra durable bottle