Description 2-Layer Authentic Thermal Crew 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. Features Dual-ply microfiber fabric traps air and allows breathability Midweight warmth (2.0) makes Authentic Thermal extremely versatile UPF rating 25 Flat seam construction for comfort EC2 QWIK-DRI Fast wicking and drying Inhibits the growth of bacteria that causes odor
