The Under Armour HeatGear Armour Mock Neck Long Sleeve Baselayer is made with UA signature HeatGear fabric with all the benefits of UA Compression, comfortable enough to be worn all day. Coming with stretch-mesh underarm panels deliver strategic ventilation and UPF 30 which protects the skin from harmful sun rays. 4-way stretch fabrication allows greater mobility in any direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor causing microbes. Mesh panel on back neck with ARMOUR wordmark. Colour: Charcoal Material: Polyester, Elastane Code: 1289559-090