Upper: Water resistant ultrasoft kangaroo leather obtained by means of a special . Surface for a smooth lightweight unfinished full grain leather. Special 'ouch control' finish. The unpadded upper is coupled with an anti-stretch fabric lining. Collar lining with anti-slip PU rear liner. Ergos NP anatomical footbed with DA2 double action. Midsole: Made of fabric and shock-absorbing expanded elastomer EVA, removable, anatomical, perforated, breathable (NET breathing system) with anit-bacterial treatment. Outsole: Perforated made of differentiated density polyurethane with 14 fixed studs. NET breathing system breathable and waterproof membrane. Synthetic fiber net. Material: Leather, polyurethane, synthetic.