Originally Posted By: Miller88
If you only care about deep snow, then the Winterforce will do fine.
Their shortfall is on slippery / icy surfaces - the studs help, but they aren't the best there.
This is the key. Winterforces are also loud and will hurt gas mileage noticeably.
IMO, anything that's offered as a studdable tire should be run studded. Running it un-studded gives up a lot on hardpack and ice. If you don't want studs, get something designed to be a studless tire.