FIDELIO only uses materials from certified European suppliers. Breathable leather linings provide a comfortable foot climate; high quality uppers provide durability and functionality. Customers trying our sandals on for the first time praise their comfort Heel height 30mm, gradient 15mm Partially Hallux insert Removable footbed made of cork, soft Air-cushioned sole + strobel construction: Soft tread with excellent grip Ideal for full orthotics Breathable leather lining Flexible, light and slip-resistant sole G 1/2 width Shock Absorbant