Ski boot device

A ski boot device wearable with a ski boot during both skiing and walking, wherein the ski boot has a front sole section and a rear sole section in a generally common plane, wherein the front sole section includes a front interaction surface associated with binding and releasing from a front ski binding and the rear sole section includes a rear interaction surface associated with binding and releasing from a rear ski binding, the ski boot device comprising a toe portion for attachment to the front of the ski boot and formed to attach without interfering with the front interaction surface during binding or releasing;

• a heel portion for attachment to the rear of the ski boot and formed to attach without interfering with the rear interaction surface during binding or releasing;
• and
• a support portion provided intermediate the toe portion and heel portion and having a shaped profile which extends below said generally common plane and provides a contact surface during walking with the ski boot device attached to the ski boot.