Hit your stride with the Under Armour Men's HG Armour 2. 0 Legging supporting hard-working muscles and keeping you cool as you push for that personal record on your daily run. HeatGear fabric regulates your body temperature by actively wicking sweat, meaning it keeps you cool and dry when you're pushing yourself to the brink of exhaustion. Four-way stretch fabrication, plus the addition of a stretch-mesh gusset mean you'll be able to move fluidly without restriction holding you back. Updated ergonomics eliminate irritation and chafing from the equation, so you can finish your last mile as comfortable as your first.