Suited for expeditions in hot and humid environments, the REALTREE Men's Taclite Pro Short Sleeve Shirt from 5.11 Tactical provides superior rip resistance and warm weather performance while maintaining a low visibility profile. Polyester/cotton blend. With built-in moisture wicking technology and integrated mesh vents for maximum air flow, the Taclite Pro Short Sleeve Shirt in REALTREE X-TRA helps you stay cool, dry, and alert all day long. Hook and loop closures included on all chest and document pockets. Material: Cotton.