Generic Men's Merino Wool Blend Long Sleeve Thermal Top and Long Johns Pant Set is perfectly soft, light and comfy garment. Silky, luxurious softness with odour and moisture resistant. Natural elasticity and breathability, natural body temperature control, warm in winter and cool in summer, keeping you warm in winter and super fine to skin. Underwear keeps you warm as toast in the coldest conditions without ever feeling clammy a wonderful insulator, it will hold in your body heat. And, at the same time, wool has a unique ability to absorb up to three times its own weight in moisture, drawing it away from the skin without feeling damp. Lightweight and ultrasoft, perfect comfort and better health. It can be machine washed and can be tumble dried warm and will last and last.