Cologne is a very light type of perfume that is cut with alcohol. 100 ml is a small packaging, but that also means you can take it in your carry-on when traveling.
From OnBuy
Proraso Cypress & Vetyver Cologne 100ml Natural Spray
Perfumes Club
Cypress & Vetyver cologne 100 ml
This product is also available at 3 unverified merchants.