Exceptional functional underwear taking the best from natural and synthetic materials, that is Merino Blend. On one side wool, on the other polyester. Just like the time-tested Merino DF, this knit boasts versatility, durability... in short, it's a perfect combination of functionality and sustainability. It's just all much smoother. It's like taking a sip of something really delicious and feeling it caress your mouth, throat, and finally your stomach. Exactly how you will feel all over your body.