Upper: Leather (Mixed Leather Finishes) Lining: Textile Insole: Leather (Removable) Sole: Polyurethane with rubber outer Heel: 3 cm Fastening: Velcro Removable Insole: Yes Mephisto is a marriage between a trainer and a Mary Jane Bar shoe. And it’s a marriage that works if one is looking for stability and endurance but with plenty of sparkle to keep things from getting dull. velcro-fastened, heel and ankle straps to maximize stability of the foot and make putting on and pulling off a breeze. A removable insole gives options for orthotics. The grippy polyurethane sole is hard-wearing and shock absorbing and keeps the look light and modern with the bright white color. Excellent preowned condition.