Sip in style with the Hydro Flask Wide Mouth 20oz bottle in classic white. Using double wall vacuum insulation, the TempShield™ technology prevents condensation and heat transfer—keeping cold drinks icy cool and hot ones piping hot for hours. The lead-free 18/8 pro-grade stainless steel construction is durable, long-lasting, and provides pure taste with every sip while the proprietary powder coat finish ensures slip-free grip. With a convenient loop on the Flex Cap lid, this water bottle is easy to carry and great for those on the go, and the wider mouth feature allows for an easier and faster fill so you can get back to having fun in the great outdoors! Turn your favourite Wide Mouth Hydro Flask into an easy-sipping bottle with the addition of a Wide Mouth Straw Lid .