Hydro Flask Standard Mouth Flex Straw Cap R25747001 The Goodyear welt construction ensures

The Goodyear welt construction ensures superior durability

Flat Vibe sole for all-day comfort

Croslite material for lightweight cushioning and 360-degree comfort

Compatible with most backcountry water filters

Hydro Flask Standard Mouth Flex Straw Cap R25747001 The Goodyear welt construction ensuresStay hydrated effortlessly with the leakproof, insulated Flex Straw Cap for your Standard Mouth Hydro Flask. Enjoy ice cold refreshment on the go, thanks to its easy to trim straw and comfortable flex strap. This cap is designed for maximum temperature retention, keeping your drinks cold for longer. Plus, it's easy to clean with removable components and is BPA free and dishwasher safe. Not intended for hot liquids. Leakproof design Insulated to