Comfort Guard Very lightweight, water-repelling insulation material for additional thermal protection in the forefoot and toe area. Easy Entry Loops Practical entry loops and wide-opening designs guarantee that boots can be put on/taken off comfortably. 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. Fischer Speed Lock New, revolutionary quick lock with minimum size and weight. Simply pull the laces tight , that's it! The system is safe and reliable. Hinged Polymer Cuff Ergonomic molded cuff for remarkable side hold with good freedom of movement to the front and back. Easy to adjust with Velcro fastener. Canting and EVA padding depending on model. Injected Exterior Heel Cap Good heel cradling and robust protection all in one: exterior heel cap for even better power transfer. Lace Cover Lace covers for additional protection against the snow and wet conditions and to give you a comfortable warm feeling. Race Fit Concept The right fit for all requirements. Whether it˜s shaped for the female foot with the comfort or race version, customised for the feet of young skiers, meeting the comfort requirements of all-rounders or for direct power transfer in racing: the Boot Fit Concept with special lasts is the answer to all the different needs and morphologies of the various consumer groups. Sealed Zipper The specially sealed zipper system ensures that any moisture is kept out. Triple F Membrane Special membrane ensures that conditions inside the boot are perfect: dry, warm and breathable. TURNAMIC® Race Skate Sole Extremely sporty skating sole made from lightweight Pebax® or Desmopanx® enables a lower stand height for more stability. Chassis made of hard material for better power transfer. Cleats with softer material mixture for efficient non-slip. Arch support for stability and extra torsional stiffness. Cleat geometry without flex grooves for better power transfer. Velcro Strap Fastening element for cuffs and instep straps, easy to handle and adjust. Fischer RCS Skate Nordic Boot