Under Armour Men's M Series 9" Boxerjock Boxer Briefs Lightweight, 4-way stretch fabrication improves range of motion and dries faster. Signature Moisture Transport System wicks away sweat to keep you cool, dry, and light Anti-odor technology prevents the growth of odor-causing microbes to keep your gear fresher, longer Performance waistband for a secure, comfortable fit 9" inseam. Polyester/Elastane. Imported.