Seems like an interesting idea. I have a couple of the flat traction pads that I've used, but had to dig quite a bit to get them under tires in deep, soft snow. These seem like they might work a little easier.
http://www.alloutdoor.com/2015/09/2...ent=2015-09-29&utm_campaign=Weekly+Newsletter
http://www.alloutdoor.com/2015/09/2...ent=2015-09-29&utm_campaign=Weekly+Newsletter