How much does the rifle mod.91 issued to the Italian troops weigh? And the soldiers' blankets were rough? Did capes provide good protection for the rain? Were rucksacks heavy? How do you wrap the puttees? Did hobnailed boots actually have nails? Where did soldiers live? Enthusiast re-enactors will be ready to answer these questions and many others. That's the real meaning of the Day in Grey-green.