Introducing the Under Armour HeatGear Armour Womens Compression Long Sleeve. This super-light shirt is perfect for working out or running errands on a hot day. The material wicks sweat and dries quickly, while the 4-way stretch construction ensures a comfortable fit. Anti-odor technology prevents the growth of odor-causing microbes, so you can feel fresh all day long. The ergonomic flatlock seams deliver a chafe-free fit, making this shirt a must-have for any active woman.