Saphir Medaille d'Or offers you insoles made of bovine leather, which has been tanned for many months using ancestral methods using oak, birch and mimosa bark. The vegetable tanning fives the leather it's traditional pleasant smell, but also proves comfort and softness. 

Your insoles will have an elegant patina over time and will ensure the support and hygiene of your feet thanks to their absorption of power. 

Size conversion under 'Advice' below.