You will need winter gear and endurance for the length and the considerable gain (1500hm).
Headlamp, first aid kit, food, water, spikes, gamashes should be self-explanatory
We will go into Austria - inform yourself about the regulations regarding Covid.
Independently of these regulations , this is a 2G compliant event
Hiking Buddies Munich is not a group of professional mountain guides.
Each
participant is responsible for him / herself and has to be prepared and bring suitable equipment.