Built with all-day, real-world functionality in mind. Disruptor boots are field tested and designed withthe advanced comfort and safety features. They are constructed withtop-quality full-grain leather, which is the best cut of the skin itself,making it the strongest, most durable leather by far. They also includeremoveable comfort insoles, oil and slip-resisting outsoles, and ASE7 AdaptiveStretch Engineering which is the latest innovate proprietary technology onlyavailable in select Cody James boots.