Very lightweight, water-repelling insulation material for additional thermal protection in the forefoot and toe area; Practical entry loops and wide-opening designs guarantee that boots can be put on/taken off comfortably; 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; Quick lock with minimum size and weight; Ergonomic molded cuff for remarkable side hold with good freedom of movement to the front and back; Good heel cradling and robust protection all in one: exterior heel cap for even better power transfer; Lace covers for additional protection against the snow and wet conditions and to give you a comfortable warm feeling; The right fit for all requirements; The specially sealed zipper system ensures that any moisture is kept out; Special membrane ensures that conditions inside the boot are perfect: dry, warm and breathable