Compound Upper: 100% Synthetic, Lining: 80% Textile-20% Synthetic Sole type Outsole: 100% Synthetic Material, Insole: 100% Textile Breathability for the outsole and a feeling of well-being for the foot are guaranteed by Geox patented systems. Highly wearable footwear that offers superior comfort. Antibacterial footbed. The padding of the footbed is made of non-toxic chrome-free leather. The lace-up and zipper allow for easy foot entry and an adjustable fit. The removable footbed is hygienic and practical.