Targeted at training and racing, the RC5 Classic is built on a classic sole flexed for easy striding. Featuring an external injected heel cap for enhanced stability and power transfer, along with Speed Lock lacing and a Thermo Fit heel pocket for a secure, comfortable fit. The breathable Triple-F Membrane repels the elements while letting moisture escape to keep feet dry.Features: 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® Performance- Sole flex: soft- Weight: 400 ggTechnologies: 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.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 Classic Sole: - Extremely sporty classic sole made from lightweight Pebax® or Desmopan® enables a lower stand height for more stability. Flex grooves and soft sole flex support the smooth kick.