Hit the gym! Get ready for your next workout with the new and improved Essential Peak technical shirt. It features??a finish by yarn - meaning the shirt??retains??its finish, unlike finish by agent that fades after 10-20 washes. Additionally,??the EMS Essential Peak Muscle Tank also offers wicking technology, UPF 30+, and antimicrobial properties.. . ??. . . Finish by Yarn. Techwick??material controls moisture, pulling perspiration away from your skin, so that you remain dry, and offers antimicrobial properties to block the growth of odor-causing bacteria. Techwick??Essentials Series adds a Microban??antimicrobial finish for dependable odor control and infuses the material with moisture-wicking, quick-drying properties to keep you comfortable, even during intense activities. UPF 30+. 94% Polyester, 6% Elastane. Machine wash. Imported. 2444474244702 34679800050 S20W1543