Under Armour Recharge Energy Compression Tights - AW15 Nylon/Elastane Strategic Compression - Promotes muscle tissue repair, leading to shorter recovery times and reduced soreness. Lightweight, 4-Way Stretch Fabric - Keeps you moving while returning power to your muscles quickly. Signature Moisture Transport System - Wicks sweat away from the body, keeping you cool and dry. Anti-Odour Technology - Eliminates the build up of odour-causing bacteria. Sew-Free Hems/Rolled Seams - Reduce chafing and irritation.