BOBR Thin knee high socks – SPRING/AUTUMN with active ventilation are lightweight thermo knee high socks that are being used from spring to autumn and high footwear used for sports and light tourism. They are knitted with a soft terry in the foot for a soft walk feel against blisters and abrasions. The nart top is knitted with a net weave that overcomes the shoe and serves for perfect ventilation of your foot. The entire tube in the calf area is made of cotton with a ventilation channel and a loose hem. The whole knee high sock is elastic to fit perfectly on the foot and in loose footwear. There is a the rubber panel knitted over the instep, due to the move of the knee high sock in a loose footwear.