Vibram—the brand known for its soles—popularized the lug sole, built with extremely durable vulcanized rubber and with a thick tread that gripped wet, muddy, and icy ground hikers walked on. Vibram ...
While there are plenty of variations of the lug sole boot, most styles are identified by a signature thick rubber sole, often with indentations that offer traction, so there’s no fear of slipping ...