Dr. Scholl's Clog Progress Clog Progress is characterized by a tapered shape, made entirely of TPR which makes it flexible and light. It is characterized by autoclavability and antistatic properties. Inside there is an insole with Scholl Biomechanics(R) technology, which promotes correct posture of the foot. Clog Progress is indicated for medical and health personnel, for more information on the specific characteristics of the product consult the table. The shoes of the Biomechanics(R) line are CE medical devices. Read the warnings and instructions for use carefully. Authorization of 12/05/2015. Heel height: 15MM Color: Navy blue Fitting: f Genre: Woman Lining material: unlined Insole material: TPR Sole material: rubber Upper: tpr