Under Armour Men's HeatGear Tactical Short Sleeve T-Shirt 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! Smooth anti-pick, anti-pill fabric maximizes comfort and has a cleaner, snag-free finish Signature Moisture Transport System wicks sweat away from the body Anti-Odor technology prevents the growth of odor causing microbes Smooth, chafe-free flatlock seam construction