Under Armour Women's UA Tactical HeatGear T-Shirt Extra Small Desert Sand WARNING! This product will melt when exposed to extreme heat or open flames, posing a risk of serious injury where melted product comes into contact with skin! Our signature, super-breathable HeatGear fabric delivers a smooth, soft feel for maximum comfort Anti-pick/anti-pill face keeps your T-shirt looking new wash after wash Signature Moisture Transport System wicks sweat to keep you dry and light Armour Block neutralizes odor-causing microbes to keep your gear smelling fresher, longer