The Ultraflask 600ml soft flask by Orange Mud is an essential piece of gear for any outdoor adventure. It's made of durable materials that can stand up to any terrain and is lightweight and easy to carry. The 20 oz capacity is perfect for carrying enough water to keep you hydrated throughout the day and the leak-proof design ensures that you won't have any spills. With its ergonomic shape and comfortable grip, you can take the Ultraflask with you wherever you go.