All mountain ski boots suitable for men women season 2017 skill levels expert advanced last 102 mm width wide flex index 100 90 flex hard special features adjustable flex adjustable forward lean thermoformable shell high thermal insulation easy entry lining features thermoformable boot liner wide fit weight 1 985 g outer material polyurethane colour grey fasteners buckle fastener velcro buckle 4 x edge 6000 buckles strap 35mm velcro strap i