* specially designed for goalkeepers. * revolutionary sock made of 70% Polyamide. 20% Polypropylene and 10% Elastane. * gives the best protection possible against shocks and injuries. * the sock has 3 layers of quilted reinforcement in allkey areas, the calf, Achilles tendon, malleolus and the ankle. * left-right system. * ultra comfort sole. * anatomic foot.