The Under Armour Marines Semper Fi Long Sleeve Tech Tee combines athletic performance with unmistakable USMC pride. The design features “Marines,” “Semper Fi” and the iconic Eagle, Globe, and Anchor emblem, creating a sharp look that honors Marine service, heritage, and brotherhood. Made from 100% polyester, this USMC performance shirt features Under Armour HEAT Gear Technology for lightweight athletic comfort. The Moisture Transport System wicks sweat and dries quickly, helping you stay comfortable during workouts, training, outdoor activities, or everyday wear. Anti-Odor technology helps prevent the growth of odor-causing microbes for lasting freshness. As an Officially Licensed U.S. Marine Corps Product, this long sleeve Marine Corps shirt proudly represents the Semper Fidelis tradition. Whether you’re a veteran, active-duty Marine, or gifting it to someone who served, it’s performance apparel built to showcase USMC pride. Check out our USMC Performance Gear Collection.
