Under Armour Ace 8 Inch Woven Running Shorts 4-Way Stretch Fabrication - This lighweight fabric improves mobility and accelerates dry time. Signature Moisture Transport System - Wicks sweat away from the body, keeping you cooler and drier. Strategic Ventilation - Strategic venting built into garment at key points where body dumps heat. Keeps athlete cool in extreme heat. Anti-Odour Technology - Prevents the growth of odour causing microbes. Regular Fit - Design to sit loosely on the skin