Topoguide (en anglais) des Portes du Soleil. 56 routes with descriptions and maps. Useful dimensions 14 x 23 cm and light 290 g. Special DH & Bike Parks section. 1 trip by the day of Les Portes du Soleil (80 km). 2 touring journeys (Discovery tour : 4 days and Enduro tour : 4 days). With the VTOPO technical scale : from V1 to V6.