SieviAir R2 Roller S1 size 37

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Breathable and sporty shoe with BOA® Fit System and aluminium toe cap. The FlexEnergy® component, the world’s most advanced shock-absorbing heel, stores kinetic energy and gives a greater than 55% energy return. The SieviAir® sole dissipates the perspiration created by the heat of the feet through special ducts. The PU sole provides good grip and is resistant to many chemicals.