100% extra fine merino wool, is unique in comfort and versatility, can be used as a multifunctional shirt: running, mountain climbing, skiing, biking, traveling or a relaxing walk in the park. Because the merino wool clothing does not develop unpleasant smells, they can be worn for days, with no worries.
Compared to traditional fiber merino wool is extremely fine and non-irritating. Has exceptional thermoregulation properties in winter and in summer, is a good flame retardant and carries a SPF 50.
And if you want to integrate it back into nature: burying it will completely degrade itself in 6-9 months where synthetics require even 30-40 years (!).