The T-OSS 220 O-neck is designed with thermoregulatory merino wool that ensures optimal wearer comfort regardless of climate and temperature.

Resilient fabric ensures the T-shirt won't shrink, lose shape or colour with washings - making it a timeless wardrobe staple.

Its two-ply fabric, offering a formal look and provides a nice drape on the body. 

If you often get too warm or want to use the T-shirts for sports we recommend our Lightweight merino T-shirts (135 series).