The North Face Thermoball ECO Traction Thermal Bootie Men。The North Face Thermoball ECO Traction Thermal Bootie in Men\'s Dark Gray / Black size 12 is a stylish and comfortable slipper designed for men. Featuring the iconic The North Face Thermoball model, this bootie is perfect for keeping your feet warm and cozy during the colder months. The dark gray color and sleek bootie style make it a versatile choice for lounging around the house or running quick errands. With its durable construction and slip-resistant traction, this bootie combines both style and functionality for the modern man.