The Men´s O Series Boxer Jock are part of the latest Under Armour ® Original Performance Underwear line. Designed for comfort, style, and performance, the 1209292 is made from lightweight HeatGear ® fabrics that utilize UA´s Signature Moisture Transport System ® to wick moisture away and keep you cool and dry. Armourstretch 4-Way Stretch technology improves mobility and accelerates dry time when temperatures rise, the result No more sweat-soaked, bunching, or irritating underwear. An articulated mesh crotch provides additional comfort, ventilation, and support where you need it most. The O Series 9 Inch Long Boxer Jock utilizes UA´s Anti Odor technology to help prevent the growth of odor causing microbes, ensuring you stay fresh in all environments. A unique pattern provides style and performance for every game and every day.