TEKO Women's RunFit Light Cushion Running Socks are the perfect sock for active activities such as running, biking or training in the gym. Light cushioning under the whole of the foot provides comfort while the Econyl fabric wicks moisture from the foot. Made from Econyl ultrafine fibre, they perform best in warm & humid conditions. The only performance running sock in the World made from regenerated commercial fishing nets which can be infinitely regenerated within the Econyl regeneration system which is a closed-loop system of manufacturing. If you would like to regenerate your socks at the end of their life please click here. TEKO Women's RunFit Light Cushion Running Socks Features: * Econyl yarn - Ultrafine microfibres dry, regulate temperature and evaporate moisture quickly.