The Fallen Revolver Vulc shoe in Black/White is Billy Marks signature model. The shoe features a heavy duty suede upper, asymmetric stabilizer for medial upper support, foam padded, tongue and collar comfort and support, ventilation holes on medial upper, vulcanized sole construction, soft eva insole with full length laytex layer for impact cushioning, lightweight polyurethane midsole with shock absorbing airbag, and a highly abrasion resistant outsole for wear and durability