Men's UA Tech 2.0 Short Sleeve. UA Tech is our original go-to training gear loose, light, and it keeps you cool. That's why this men's training T-shirt is everything you need. UA Tech fabric is quick-drying, ultra-soft and has a more natural feel. Material wicks sweat & dries really fast. New, streamlined fit & shaped hem. UA Tech fabric is quick-drying, ultra-soft & has a more natural feel. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes. New, streamlined fit & shaped hem.