Under Armour Compression Wick-Away Short keeps the athlete cool, dry, and light. Signature UA fabrication with superior moisture transport. Performance waistband. Anti-odor. Adult Sizing/Waist Inches: SM(28-29),MD(30-32),LG(34-36),XL(38-40),2X(42-44),3X(46-48) Youth Sizing/Child Size: YM(25-26),YL(26-27),YXL(28-29) FREE SHIPPING.