Play comofrtably through cooler conditions with the Under Armour UA ColdGear Infrared Mock Golf Base Layer. It's made with ColdGear Infrared technology that uses a soft, thermo-conductive coating to absorb and retain your body heat to keep you warm and comfortable. Added stretch allows you to move unrestricted in any direction, while UPF 30+ protects your skin from the sun's rays.� Under Armour UA ColdGear Infrared Mock Golf Base Layer Features: Moisture-wicking and fast drying Stretch construction ColdGear Infrared technology UA Storm technology Mock neck Anti-odor technology Reflective silver UA logo on upper back UPF 30+ sun protection 87% Polyester � 13% Elastane Style Number: UM1701 Authorized Under Armour Retailer Retailer Buy Under Armour Golf Shirts