The Under Armour Tech Women's Half Zip Long Sleeve Running Top is a lightweight, technical piece, ideal for those seeking an everyday garment that helps them perform at their best. UA TechTM fabric is the latest, lightest UA material - featuring an ultra-soft, natural texture that provides comfort and increased breathability to keep you comfortably cool. The smooth fabric provides great comfort and performance but also features UA's Signature Moisture Transport System which helps wick sweat away from the body. Anti-odour technology prevents the growth of odour causing microbes and smooth flatlock seams allow a full range of motion without chafing.