Hydrating while you hike or camp is super easy with the Hydro Flask Wide Mouth Flex Sip Lid. Designed to accommodate Hydro Flask Wide Mouth bottles, this lid not only provides a convenient and durable carry loop so you can tow it along anywhere, but also features a rubber straw that lets you drink easily without having to unscrew the entire lid. Convenient lid designed to work with Hydro Flask Wide Mouth bottlesCarry handle makes it easy to tow your bottle on quick day hikesRubber straw lets you drink without having to unscrew the lid