Freeride ski boots all mountain ski boots suitable for women season 2017 skill levels advanced beginner last 100 mm width average flex index 80 flex medium special features adjustable foot width thermoformable shell removable toe and heel pads ski walk mechanism lining features breathable outer materials polyurethane polypropylene colour white fasteners buckle fastener velcro buckle 3 x buckles strap 35mm velcro strap shoe technologies custom s