There is provided a ski boot having two support elements arranged between the shaft and the inner show of the ski boot which overlap the region of the instep in the nature of a saddle. Each support element is engaged by a pulling element which in each case grips across the other support element and is...http://www.google.com.tw/patents/US4937953?utm_source=gb-gplus-share專利 US4937953 - Ski boot
