The original Robot Rockabilly classic in studded black leather. With hard wearing Goodyear welted air cushioned heat seal sole. GEL SOLE. Expertly crafted and designed for long-lasting durability and comfort, the GEORGE COX STUDDED MONK features a hard-wearing air cushioned sole that's been Goodyear welted for superior construction. With a sleek black leather exterior and cushioned gel sole, these shoes are perfect for adding a touch of rocker style to any outfit.