Under Armour Mesh 6 Inch Boxer Shorts (2-Pack) - AW15 - Medium - Black Lightweight Mesh Fabric - Delivers unrivalled breathability and cooling comfort. Next to skin fit - Conforms to the shape of the body and stays there, stretching and recovering for comfort like you've never felt HeatGear Fabric - Keeps you cool and dry. Moisture Transport System - Draws perspiration away from the skin, keeping you cool, comfortable and on form. 4-Way Stretch Fabrication - Maintains shape whilst still allowing you to move freely.