COLOR : White black STYLE : College FIT : Regular CONSTRUCTION : Hand sewn MATERIAL : Cowhide. These are screen prints that can be produced on: half cowhides. SOLE : Evergum. The sole made of evergum, denotes important characteristics such as: lightness, softness and resistance. Furthermore, it is a shock-absorbing material that ensures great comfort. LINING : Leather HEEL : 20 mm in leather. The leather heel is obtained from bovine leather, through the vegetable tanning process. An ancient process, which requires technique and manual skill.