Closed trail running shoes with tread profile outsole
Smartphone
To ensure constant availability before, during, and after the race, the runner must:

have international roaming enabled and functioning in the country where the event takes place.
have the organization’s safety phone numbers saved.
use a visible (unblocked) phone number.
start the race with a fully charged battery.
keep the phone switched ON and be available at all times (airplane mode is forbidden and subject to penalty)..
have the LiveTrail application installed and activated.
it is recommended to carry an external battery (powerbank).
Collapsible cup 15 cl/5 oz minimum (Bottles or flasks with lids are not accepted!)
Visible BIB number
Bib number must be in front and visible at all times. Running without a visible BIB number or losing it during the race will result in immediate disqualification.

Whistle
Survival blanket or bag (Dimension of survival blanket: 1.40m x 2m minimum / 55 inches x 80 inches)
Cap, bandana or multifunctional neck gaiter designed to protect the head from the sun, windy and cold weather