I think the sock over the liner helps keep it form creasing when you stuff it in the boot. On my 2nd boot I had aa small crease form that ended up being uncomfortable at the medial malleolus that I fixed with a heat gun. I could see more unwanted creases forming without the over sock.
I think the sock over the liner helps keep it form creasing when you stuff it in the boot. On my 2nd boot I had aa small crease form that ended up being uncomfortable at the medial malleolus that I fixed with a heat gun. I could see more unwanted creases forming without the over sock.