Known for being lightweight and having both a smooth flex and a great fit, the Carbonlite Classic WS is best in class. The addition of a 3D chassis and Carbofused technology provides the perfect blend of features to elevate the skiing performance. EASY ENTRY LOOPS: Practical entry loops and wide-opening designs guarantee that boots can be put on/taken off comfortably EXTENDED FIT SYSTEM: The dual insole system offers additional fit control. Less volume for slim feet or more space for growing feet. Just add or remove EVA-layer under insole FISCHER FRESH: Fischer Fresh puts an end to unpleasant odours, giving you lasting freshness inside the cross country skiing boot with a pleasant smell and feeling inside SPEED LOCK: Revolutionary quick lock with minimum size and weight. Simply pull the laces tight , that's it! The system is safe and reliable INTERNAL MOLDED HEEL CUP: Internal anatomically shaped heel cap. Very light and individually thermoformable LACE COVER: Lace covers for additiona