The "Treck 90" are made in Italy. They offer maximum comfort and a perfect hold on your sports excursions. They are robust, very breathable and odorless. Shaped to avoid bubbles. They offer maximum performance comfort thanks to the reinforced ankle area and the support zone on the instep. 90% yarn based on merino wool. Characteristics: - Seamless toe box left foot (L) / right foot (R). - Wide and comfortable waistband over the entire length for optimal support. (AT THE) - Reinforced heel and toe areas. (B) - Adapted weave to limit unnecessary layer and bulge formation and to optimize energy recovery. (VS) Material composition (with technical properties) 50% polyamide 39% merino wool 9% polypropylene 2% lycra MADE IN ITALY