All mountain ski boots alpine ski boots suitable for women season 2016 skill level expert last 98 mm width narrow flex index 110 100 flex hard special features with canting adjustable flex lining features thermoformable boot liner canting double canting outer material polyurethane colour black fasteners buckle fastener velcro buckle 4 x micro adjustable spine tech alloy buckles strap 40mm velcro strap inner material fleecy lining liner heat