The Under Armour Women's HeatGear® Armour Long Sleeve Shirt is extra comfortable as it wicks sweat and stretches so you can move freely. This shirt is made from HeatGear® fabric which is the brand's signature performance base layer fabric. It features a super-soft pinhole mesh that delivers superior breathability without sacrificing coverage and a four-way stretch construction that moves better in every direction. The HeatGear® Armour is equipped with an anti-odor technology that prevents the growth of odor-causing microbes, rolled forward flatlock seams that deliver a comfortable, chafe-free fit and a shaped drop-tail hem that offers superior back coverage. The Under Armour Women's HeatGear® Armour Long Sleeve Shirt will become your go-to long sleeve all season long!