Whether training or racing, the RC5 Skate boot is fully featured for high level performance. A new slim profile improves efficiency and eliminates weight, while the hinged ankle cuff, molded heel counter, and stiffer race sole optimizes power transfer. Speed Lock laces, a Thermo fit heel and a more precise race fit combine for additional support. Inner boot comfort is maintained by a breathable Triple-F membrane that also repels the elements.Dry, warm & breathable:- The Triple-F Membrane keeps water and snow from entering boots, while allowing excess heat and moisture vapor to escape. The climate inside the boot stays warm and dry, no matter what the outside climate is.Specifications:- SOLE: Turnamic® race Skate- Sole flex: stiff- Weight (G): 610 gTechnology: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 itËœs 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.Thermo Fit:- Thermally formable foam cushioning with outstanding thermal insulation and a perfect fit for the individual shape of the foot.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.