X-Socks Trek x Merino Socks Outdoor Trekking Hiking Walking Men Women Socks - Charcoal Mais Melange/Grey/Black, 45/47

Stronger: Lamberts-Nicholson Achilles Tendon Protector 4.0. The Achilles Tendon lies in the opening of the cushion and is thus protected from pressure and Friction Air-conditioning Channel 4.0. Air-conducting 3D structures and high-tech special yarn promote intensive ventilation of the feet Instep protector With Air-cool Stripes. Increases the shock-absorbing effect Allowing air to circulate through channels. Protects against painful pressure points and ventilates the skin Apani merino wool. Technologically optimized material, friendly to the skin increasing endurance with its tempering climate effect. The intelligent choice on demanding trekking tours 100% pure Swiss engineered. Made in Italy. 700+ International awards and test Wins, 800+ patent registrations for the products with the "X"