All mountain ski boots freeride ski boots suitable for women season 2015 skill level beginner last 102 mm widths average wide flex index 70 flex medium special features with canting ski walk mechanism high thermal insulation walk to ride wtr compatible lining features thermoformable boot liner womens specific liner canting single canting weight 1 911 g outer materials polyurethane polyolefin colour black fasteners buckle fastener velcro buck