Under Armour Heatgear Sonic Compression Tights Fitted Fit - Sits close to the skin for a streamlined fit without the squeeze of compression. Signature Moisture Transport System - Wicks sweat away from the body, keeping you cooler and drier. UA Perfect Fabric - Has a matte finish for a clean, classic look. Wide, 2 Piece Waistband - With a rise that sits just right on your hips. Anti-Odour Technology - Prevents the growth of odour causing microbes.