Hard Wearing and Functional. Complete with Shoulder and Elbow Patches. Heavy 100% Wool, Rib Knit Crew Neck. Slim fit. Retains its Appearance and Shape Wash after Wash. Men’s 44 but could be unisex. No flaws. Looks new. Originally developed during WWII for British commando. Currently used by U.S. military. From the company website: The Clothing and Textiles supply chain provides clothing, textiles and equipment to U.S. service members, other federal agencies and partner nations. We outfit every soldier, sailor, airman and Marine around the world, from their first day of service in boot camp, to camouflage uniforms worn on the battlefield and service dress uniforms. #29