Hydro Flask 41 oz Wide Mouth with Flex Straw Cap Nik Whether you're out on the

Whether you're out on the field

hydration bladder compatibility

or to a festival

having a reliable tool at your side can make all the difference in the world

Hydro Flask 41 oz Wide Mouth with Flex Straw Cap Nik Whether you're out on theHydro Flask 41 oz Wide Mouth with Flex Straw Cap A 40 oz Wide Mouth water bottle with our leakproof Flex Straw Capeasy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours. 24 hours cold TempShield double wall vacuum insulation Leakproof when closed Pure taste with no flavor transfer Wide Mouth opening is ice cube friendly Bottle fits most backcountry water filters BPA Free