I got some North Face ones that are nice and warm and super comfy. They do look at bit 'old bill' though. Were about £80 in the ASOS sale
https://www.asos.com/the-north-face/the-north-face-ultra-xc-futurelight-boots-in-black/prd/21377536?colourwayid=60162209&SearchQuery=&cid=14311