Under Armour Charged Cotton Long Sleeve Top CHARGED COTTON - Lightweight, comfortable material that combines the comfort of a natural cotton with the lightweight functionality of a technical fabric. Moisture Transport System - Wicks sweat to keep you dry and light. Anti-odour Technology - Keeps your gear fresher for longer. 4 Way Stretch Construction - Improves mobility for a full range of motion. Fabric Content - 170g Cotton/Polyester/Elastane.