Salomon Quest Access 70 Ski Boots Mens Sz 12.5 (30.5) FIT: Last: 104mm - Wide Women's Low Cuff - Anatomic cuff with lower rear support for women's calves for better fit & comfort. Easy Step In Overlap Women's Heel Support FLEX: Flex: 70 - Medium soft flex; perfect for less aggressive or lighter skiers. LINER: My Custom Fit Comfort Liner - Warm and comfortable straight out of the box, with 20% thermoformable foam and Woolmetal interior lining. Women's Liner - A liner with a specific height and cuff adapted to women's legs and calves. SHELL MATERIALS: Backbone Release - Taken from the X3 Lab, this magnesium piece linking the cuff to the shell provides solid back support & rebound and a progressive forward flex when locked. When unlocked for hiking, releases the cuff on the back for a wider opening and easier heel to toe transition. Cuff - Mono-Material Polypropylene Shell - Mono-Material Polyproylene Ski/WALK MODE: Hike & Ride Walk Mode - Easy to access walk mode with new wider lever for better gripping with gloves on.