Craftsman Boots with Comfort Sole and Insole The most popular Craftsman Boots with the most popular Comfort rubber sole, suitable for everyday use. With the addition of the insole this is a very comfortable pair of boots. Reviewed on our You Tube Channel here. Comfort Craftsman Boots The comfort rubber sole is made for an everyday wear, with a sewn welt plain non-slip rubber sole and comfort innersole. These boots feature a classic Craftsman chisel square toe and flat heel.