Temperature: -40°F / -40°C Features: -Water repellent ripstop nylon. -Double Velcro closure. -High visibility reflective inserts. -Large opening for easy donning. -Removable and flexible insulating felt liner. -Insulating removable felt insole and trapping moisture. -Super light, waterproof, flexible and insulating EVA base. -Anti-accumulation synthetic rubber sole, lightweight, non-slip and non-marking. -Replacement markers: A4511 B86 About the brand Acton is at the heart of your life, where the action is. Your daily life inspires theirs designers; from the moment you put your boots on until you take them off in the evening. Their promise is to offer you products designed for your reality, which will improve your comfort every minute, every day.