.
Your link doesn't work on my system.
But from your description I think some folks here have. You may have to wait until this evening when more folks are online here to get a fuller response.
Isn't alcantara a cloth rather than a leather? Or are you wanting Llama skin soaked in Yak's urine? - In which case, no-one has done that yet and so you could set a trend and be the first!
