Its anatomical shape, designed by the Institute of Biomechanics of Valencia (IBV), provides more effective support of the inner longitudinal arc and increases stability thanks to its enveloping shape at the heel. Anatomical insole recommended for all types of feet and for mild cases of diabetic feet. Made in genuine sheep leather, anatomical support with visco-elastic pad in the heel zone. It provides cushioning from impacts providing optimum comfort with each step and has a bottom layer of breathable, high-density latex foam with a non-slip surface. The noble nature of a material such as leather adds elegance to a combination of two densities that guarantee excellent cushioning and hence extra comfort for feet. Recovery of structure thanks to memory effect. Recommended for: work footwear, urban footwear, casual footwear. For correct use place leather surface in contact with the foot. Available is sizes 35/36 to 52.