Thermal underwear shirt of sports origin. The massive presence of polypropylene makes this article light, breathable and at the same time offers excellent thermal insulation. Polypropylene, antibacterial by nature, combined with polyamide has allowed us to obtain a resistant and non-deformable fabric. Finally, the high elasticity means that the shirt fits very tight in order to obtain a "second skin" effect, which will be suitable for all operators who work in cold environments or in unfavorable weather conditions.
