The new Men's 'Guardian' Merino Wool Fabric Natural High Performance Underwear is a high-quality thermal underwear set crafted from a blend of wool, acrylic, and viscose. It features a jersey fabric type and a natural colour, perfect for those looking for comfort and warmth. The Guardian brand is known for its high-performance materials, ensuring no itching or odours, making it ideal for daily wear. Made in the United Kingdom, this underwear set is a must-have for men seeking superior comfort and natural materials in their clothing choices.