USMC FROG Flame Resistant Long Sleeve Shirt by Peckham/XGO in Coyote Brown. Engineered for safety and performance, this base layer is constructed from a specialized blend of 78% modacrylic and 22% FR rayon, providing inherent flame resistance. The shirt features raglan sleeves with flatlock stitching to reduce chafing under armor or gear, a comfortable crew neck, and the official USMC Eagle, Globe, and Anchor emblem alongside the FROG (Fire Resistant Organizational Gear) logo. Made in the USA, this high-performance garment is designed for durability and moisture management in demanding environments. Measurements: • Pit to Pit: 24″ (48″ chest) • Length: 31″