Odor Resistant: Merino wool is extremely absorbent and has a breathable surface that quickly evaporates moisture without odors, keeping you dry. This is extremely important in cold winters to keep you from catching a cold. Great for outdoor activities, hiking/camping/hunting/skiing... Temperature Regulation: One of Merino wool's most famous features is its natural ability to keep you warm when it's cold without feeling too hot, and cool when it's hot. There's no better way to wear a merino wool base layer mens in a changing climate. Ultra Soft & Comfortable: 100% superfine 18.5 micron merino wool long sleeve shirt men is soft and comfortable, and fits gently against the skin without itching. Merino wool itself is extremely elastic, fits well and moves freely. Lightweight and Versatile: Merino wool's excellent warmth-to-weight ratio is ideal for traveling light when you travel. You can wear the long sleeve undershirt alone or with a Mountaineering top/hiking shirt or jacket, and you can even leave it unwashed for days and still stay fresh. Biodegradable: The merino wool thermal underwear is made of 100% Australian natural merino wool, the wool regrows every six weeks, without causing harm to Merino sheep, and turns into soil to feed plants at the end of use, Is a very environmentally friendly material. Let the 100% Merino Wool Base Layer Help You Get Rid of Your Body Funky Smell and Adjust Your Body Temperature in Hot Summers and Snowy Winters Have you had a bad odor on your body because you sweat when you're enjoying outdoor activities or working out? Do you want to get rid of it because you don't want people to smell it? The 100% organic Merino wool Base Layer will help you avoid the smell from your body. This 100% biodegradable Merino wool material has a special fiber structure, making the men's Base Layer a much greater capacity than other fibers to absorb moisture. The odor resistance feature will help you get rid of the embarrassment of having a strong odor for other people to smell. When you are going out for mountain climbing, hiking, working out, firefighting, traveling, and even daily wearing, this Merino wool undershirt for men is breathable and non-itch. It absorbs the humidity and heat from your body, so your body feels cool and dry in hot weather. The Merino wool shirt even absorbs hot air released by your body and traps it inside the natural crimp, keeping you warm in winter. Naturally moisture-wicking, keeping your body dry, warm, and comfortable all the year-round. Product Specification for Men's Merino Wool Base Layer: Quantity: 1 Color: Light Grey Material: 100% Organic Merino Wool Size: Large Great for: athletics, outdoor activities, mountain climbing, hiking, working out firefighting, traveling, and daily activities Features: Soft, smooth, breathable, non-itch, anti-wrinkle, temperature regulation