Experience a comfortable ride with the Atomic Hawx Prime 90 Ski Boots. With memory fit liner, these ski boots are made to feel comfortable the more you wear them as they form to the shape of your feet. The energy backbone feature provides a better fit for your ankles to give you greater control and a more natural feel so you will be able to achieve more power. With 3M Thinsulate insulation, your feet will stay warm and toasty and prevent your feet from freezing up while you are on the slopes so you can ride as much as you want. The 90 medium flex rating is good for riders who want a reliable and relaxing ride with boots that offer great control without sacrificing comfort. The medium fit on the Atomic Hawx Prime 90 Ski Boots is perfect for average foot shape riders. These Atomic ski boots are perfect for the beginner to intermediate rider who is working on perfecting their runs and mastering the sport!