Under Armour Men's Locker 2.0 Long Sleeve Shirt 100% polyester UA Tech fabric is quick-drying, ultra-soft & has a more natural feel Material wicks sweat & dries really fast NEW FIT: Plus 1.5" in body length, Plus 2" across chest, Plus 2" around bottom opening Anti-odor technology prevents the growth of odor-causing microbes Updated set-in sleeves Center front logo HeatGear® is engineered with a microfiber blend fabric featuring the signature Moisture Transport System and reliable compression. It's designed to fit tight to your skin, under your outerwear.