Animal Cruelty free furry boots???

Clarissa
Guys! I was looking up Ugg Boots because I really want a pair of them. I think they're so cozy and cute. But then I found a video about how cruel they treat the sheep. I obviously do not want to support that company and would rather not wear boots that have fur on it from a tortured animal. Does anyone know of any boots similar to uggs but without animal cruelty involved 
https://m.youtube.com/watch?v=M3SoM4dpE2Q
That's the video^