You will be running in the mountains, where the weather is notoriously unpredictable and unforgiving for the ill-prepared.
The Race Organisers will tend to be conservative and strict in the enforcement of Compulsory Equipment, and there will be kit checks. Everybody is however ultimately responsible for their own safety.
With this in mind the equipment list is available to runners.
Gallery part I
Gallery part II
Gallery part III
Gallery part IV
Gallery part VI