The unit is Fahrenheit here, that is 16°F ≈ 8.9°C. It‘s also mentioned towards the end of the article but just to give readers an idea what to expect. The diffe

The unit is Fahrenheit here, that is 16°F ≈ 8.9°C. It‘s also mentioned towards the end of the article but just to give readers an idea what to expect. The difference is also compared to silk while other, more modern fabrics perform much better and close the gap to the new material to just over 2.3°C/4°F. These are certainly impressive numbers!