Flip it and sip it with the Hydro Flask 24 oz Wide Mouth Bottle With Flex Straw Cap. With a comfortable, flexible handle, the closeable, leakproof straw cap is easy to open and close with one hand, for on-demand hydration. Double-wall insulation keeps drinks cold up to 24 hours for cool refreshment. The slim design fits most cupholders, easily fits ice cubes and is dishwasher safe. Hydro Flask 24 oz Wide Mouth Water Bottle with Flex Straw Cap | Light Green | Christy Sports