calzini invernali ale team klimatik 2026Polypropylene sock with a high degree of insulation. Compared to wool, it has a superior thermal insulating capacity as it features a breathable barrier that acts as an insulating layer inward and as a sweat transporter outward. Being odor resistant and hydrophobic, it prevents the formation of bad odors and keeps the skin always dry. Details: Weight: 45 g Fabrics: thermo polypropylene Features: Toe and heel in sponge with blister resistant yarn 22 cm