5mm audio in jack for non-Bluetooth device compatibility

FULLY HEAT-MOLDABLE:Both the boot's shell and cuff are capable of being heat-molded to a variety of foot shapes for a true custom fit

and because the whole idea is to keep your vision clear

It is made of dynamic polyurethane and made entirely in Italy

Salomon S/PRO Supra 120 GW Color:Steel Grey 5mm audio in jack forDesigned to improve performance and comfort, Salomon's S Pro Supra 120 boots enhance foothold and improve power transmission regardless of the shape of your feet. Completely customizable to best adapt to your specific performance needs, these boots feature the 3D instep shell technology that minimizes instep pressure and eases stepping in and out.