

When it comes to Mother Nature, you can never be too prepared. The 2-Layer Authentic Thermal crew is the long sleeve that is a perfect base layer any time of the year. Matched with our ClimaSense thermoregulation technology, you will stay warm and cool depending on what Mother Nature throws at you! The dual-ply midweight microfiber fabric traps plenty of air to keep you warm, dry and comfortable throughout the day. If you are a busy guy you don’t want to worry about your layers. Authentic Thermal gets it done.