Slope, amplitude, orientation…

This insignia is granted to those trails that comply with a standard established by the ISF: slope, amplitude, orientation… And it means that official competitions organized by the international federation may be held on such slope.
In Arcalís, these are the ISF trails: Abarsetar, Estadi, L’Hortell, Les Canals and la Portella del Mig.
In Arinsal and Pal, these are the ISF trails: El Estadi, in Arinsal. Font Roja, Botella and Poselletes, in Pal.