Boots Sidi ST. Boots sports made externally in Lorica and lined with perforated fabric treated with Teflon. Most of the parts of this boot are replaceable. Its 2 locks upper allow you to adjust perfectly the width of the boot and provide your input. Ankle area reinforced. Protection absorbent on the area of the ankle. Incorporates ventilation operable in the lateral zone and in the front of the slide. Sliders-replaceable. The zipper to close the boot is mounted on an elastic panel to facilitate its closure. Rubber sole that offers a high level of grip and feel. Sole Nylon inner with arch support removable.