Alpine ski boots suitable for women season 2016 skill level advanced last 100 mm width average flex index 80 flex medium special features straps on boot liner rear high thermal insulation walk to ride wtr compatible adjustable flex with canting lining features womens specific liner anatomically mouldable boot liner outer material polyurethane colour black fasteners buckle fastener velcro buckle 4 x micro adjustable aluminium buckles strap 40mm v