Women's ankle socks X-Socks Trek 37/38

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 Active-bund: flexibly adjusts to leg circumference. Permanenetly optimal fit without slipping or constriction 100% pure Swiss engineered. Made in Italy. 700+ International awards and test Wins, 800+ patent registrations for the products with the "X"