The Combat Undershirt Thermal in Light Olive, Size 190/100, L, Long-Sleeved is a British Army issue uniform item designed for British military personnel. Made in the United Kingdom, this undershirt provides warmth and protection during colder weather conditions, making it a practical and essential piece of clothing for soldiers in the field. With a focus on durability and functionality, this undershirt embodies the rugged and reliable nature of British military gear.