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Protective soles for athletic spikes –

KEY ONE Size Guide


The KEY ONE insoles represent the innovation that will bring you comfort and serenity for your practice.

  • Usage
    Use the KEY ONE during your off-piste travels, for training as well as for competitions, the KEY ONE will allow you to walk comfortably but also to store your spikes during their transport in your sports bag.
  • Adaptability
    KEY ONE can be adapted to sprint spikes, middle distance spikes (track), long jump spikes and pole vault spikes - all brands
  • Composition
    Sole : SEBS (recyclable plastic)
    Pad : SEBS (recyclable plastic)
    Cable bushings: Natural polyamide(recyclable plastic)
    Their 3-part composition ensures ease, speed and comfort, thanks to their shape specially adapted to the spikes.


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