Musk ox wool is eight times warmer than regular sheep wool, allowing them to cope in temperatures down to -40°c (-40°f) [OC] Worth Watching
![Musk ox wool is eight times warmer than regular sheep wool, allowing them to cope in temperatures down to -40°c (-40°f) [OC]](https://videos.swerveclips.com/thumbnails/36a1d2dc689d16f5ba26fd1f809d2ff5d3be2dea.jpg)