Horsefeathers Silas Thermo T-shirt blue batik 2016/17 Silas is a men's long-sleeved Horsefeathers thermo T-shirt that is made of a very strong and fine Merino and polyamide wool. This combination of materials guarantees high durability and extreme breathability in any weather. Flat seams complement your day-to-day comfort. In addition, the T-shirt has antibacterial protection that eliminates odor when sweating. If you want to have a good first layer with great