Get an extra insole with special abilities for your Skinners footwear. Each of our shoes already includes the Classic insole. However, with other options like Leather and Thermal, you can treat your feet to different sensations. The insoles have the same thickness of 3 mm. The Leather option, with its upper leather layer, pairs perfectly with leather shoes and also has antibacterial properties. With the Thermal insole featuring added thermal insulation foil, you can step out even in colder weather without worrying about chilly feet.