Under Armour Men's UA ColdGear Infrared Run Hoodie Built-in balaclava-style protection, featuring separate hood and buff Buff has a with bungee cord and lock with mesh over the mouth for better ventilation ColdGear Infrared uses a soft, thermo-conductive inner coating to absorb and retain your own body heat Textured fleece fabric traps superior warmth with less weight Graphics, zips and logos provide 360&deg; reflectivity for safer low-light runs