extra-fine merino wool wrinkle-free and highly breathable fabric thermoregulating and antibacterial features the ability of moisture wicking and odor absorption slim fit cut with side seams narrow neckline hem from shell fabric inner back neckline with a shell fabric tape fixing shoulder seams drying horizontally recommended The label may contain a mistake in the material composition in some cases – you can find confirmation about correctness of the material below „authenticity of the material“.