X-bionic X-s Run Fast 4.0 indefinito 45/47

the x bionic run speed two socks for women are more elastic and have a level of air extraction capacity that has been duplicated with 2 exceptional improvements firstly because the air conditioning channel has been improved by extending the extension of the lower part and secondly because the number of channels in the plantar support area has tripled materials 81 polyamide 16 polypropylene 3 elastane technologies airconditioning channel it is a ventilation system of channels that circulate around the body continuously evacuating moisture and heat this system allows air to be evacuated to areas of the body that are not normally accessible to air circulation