80% Polyester, 20% Spandex Imported PREMIUM FABRIC CONSTRUCTION – Constructed using high-quality poly/cotton/spandex for the body and poly/cotton ripstop for the sleeves, this tactical shirt is sturdy and flexible to ensure maximum performance. ENHANCES MOBILITY – With reinforced articulated elbows and a saddle-shoulder design, this gear offers optimal freedom of movement. The seamless underarms and flat lock seams eliminate chafing for a more comfortable feel. BREATHABLE COMFORT – Featuring mesh panels with a moisture-wicking and quick-drying material on the body, this shirt offers superior comfort and is ideal as a base layer for tactical use in any operational environment. SPECIALIZED POCKETS – Specially designed for professionals on the go, this long-sleeved shirt has large storage pockets at each shoulder to provide ample storage and effortless access to all your mission-critical tools or gear. TRUSTED BRAND – Developed with quality in mind, 5.11 Tactical offers a wide range of products that includes shirts, pants, bags, accessories, and more. Defining their brand through challenge and fortitude; 5.11 promises readiness beyond limits.