Women's Mons Royale Bella Garment dyed LS functional T-shirt - long sleeve base layer for versatile use. * material: 83% merino wool, 13% nylon and 4% elastane * 140 Merino Air-Con™ (140g) - an ultralight fabric that provides excellent breathability, odor control and temperature regulation. * back made of breathable merino mesh * long sleeves * round neck * flat seams * cuffs with thumb holes * slightly elongated back part * tight fit * design is laid out differently for each piece * thermal T-shirt, sports T-shirt