K2 Luv 100 Heat Women's Ski Boots 2018/19

Size 23.5 Last: 100 mm – Perfect for most average width, average instep height feet. Women's Specific Last – A lower cuff height, volume and narrower heel to accommodate women's lower leg and foot shapes. Women's Adjustable Cuff – Adjustable rear cuff support that can be customized to fit with any calf shape. Fast Fit Instep – Softer TPU materials designed into the instep area of the Powerlite shell for quick and easy entry and exit. Custom Thermo Shell – The shell can be heat molded, punched, ground and customized with your favorite boot fitter for optimized comfort and performance. The shell can be widened up to 6 mm with this process. Flex Flex: 100 – A stiff flex most suitable for advanced to expert skiers. Liner LuxFit Pro – Pre-molded and lasted with Ultralon heat moldable foams. Features an asymmetric tongue, a high density power collar and a flex notch for increased range of motion while hiking. Therm-ic Heat System – Integrated heating system to keep your feet warm on cold days. Increases mobility and performance of foot muscles. Three heat settings provide warmth from 4 to 19 hours. Fully charges in 6 to 7 hours with a USB cable.