Brynje 100% men's cotton underwear has been sold for many years and has a loyal following. Clothing scientists, doctors and explorers say that Brynje is the healthiest garment one can wear. The aero-cellular knit of Brynje keeps your shirt apart from your body, enabling it to breathe. Brynje was worn by the successful British Himalayan Expedition, the British and Norwegian 1960 Olympic teams and by Sir John Hunt's 1960 Greenland Expedition