Hydro Flask Flex Chug Cap

Discover the ultimate hydration solution with our collection of flex chug caps designed for versatile use. These innovative caps feature a convenient chug opening for quick sips and a flexible design that fits various bottle sizes. Made from durable materials, they ensure a secure, leak-proof seal while allowing for easy cleaning and maintenance. Perfect for on-the-go lifestyles, these caps enhance your drinking experience, whether you're at the gym, on a hike, or simply staying hydrated throughout the day. Upgrade your water bottle with a flex chug cap for effortless hydration.