The Carabiner MUG is a great way to stay hydrated on the go. This mug is made of stainless steel and features a carabiner clip for easy attachment to a backpack or belt loop. The mug is double-walled and vacuum-insulated to keep drinks hot or cold for hours. It also has a leak-proof lid to prevent spills. The mug is lightweight and easy to carry, making it perfect for outdoor activities or everyday use.