Looking for research on heat retention in sheepskin vs neoprene tendon boots

[onlyTBmares]

I know there is a tradeoff between heat retention and leg protection with tendon boots. Intuitively sheepskin sounds like it would retain less heat than neoprene, which was engineered originally to retain heat. Does anyone know if there is any data on this topic? Cross posted in HJ

[Highflyer1]

Boots and Wraps Put Tendons at Heat Risk, Study Confirms

As far as I know the study referenced in this article is the only one and it didn’t include sheepskin.