Get ready for your next workout with the new and improved Essential Peak technical tee. 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 Tee 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.