This Merino wool t-shirt designed by Green Rose is a perfect base layer. Thanks to the natural qualities of merino wool, this top can be worn anytime, at work or for sports. It is excellent at regulating body temperature, so you will not get cold or too hot, and it prevents sweating. Green Rose t-shirts are made from 100% natural and certified merino wool which is very soft, warm and pleasant to wear. Our base layer, worn directly on the skin, is suitable for men with sensitive or even allergic skin. Merino wool clothing has a natural ability to breathe, is antibacterial and reduces human body odor. Green Rose's men base layer is made from merino wool that is certified Standard 100 by OEKO-TEX®.