Joyfully lightweightThe same Hydro Flask insulation and durability you love in a sleek lightweight design. Flip it and sip it with the Hydro Flask Lightweight Bottle With Flex Straw Cap. With a comfortable perforated airy strap the closeable leakproof straw cap is easy to open and close with one hand for on-demand hydration. The smooth sleek bottle easily slides into bags and totes while keeping your drinks cold up to 24 hours.24 hours coldTempShield® double-wall vacuum insulationLeakproof when closedCloseable straw capWon't retain odors or leftover flavorsDurable stainless steelLightweight perforated strapLightweight aluminum flex pivotsWide MouthDishwasher safeFlex Straw Cap not intended for use with hot liquidsNot for use on a stove in a microwave or freezerFor Required California AB1200 Disclosure Click Here