What is an F1X Pomsky? We are often asked, what is an F1X Pomsky and what is the size of an F1X Pomsky full grown? This is one of the most common questions we receive. It’s such a common question that we asked one of our member breeders, Mischa of… What is an F1X Pomsky in Pomsky Facts / Pomsky Resource tagged F1x Pomsky / Pomsky / Pomsky Generation