EQUIPEMENT DE SKI PERFECTIONNE

The invention concerns an equipment comprising boots (6), skis (1) and fixing elements (2) each designed to be integrated with one boot (6) and its associated ski (1) and to cause them to be separated in the event of a situation which can lead to the skier wearing the equipment to be injured. The invention is characterised in that it further comprises in each boot: first means (9) maintaining the foot medio-tarsal part integral with the boot sole; second means (15) maintaining the part linking the rear of the foot to the leg, while allowing that part to rotate in the boot (6) about an axis substantially oriented along the shin bone axis; sensing means (25) sensitive to a differential rotation between the first and second maintaining means (9, 15); and means for unlocking (28) said fixing element (2) controlled by said sensing means (25) to release said fixing element (2) in the presence of such a differential rotation.