- This is a men's parka jacket. It's made from resistant polyester. It's hiding a detachable inner jacket. Minimalistic but technical styling. The model is wearing size L and is 187 cm tall. JACK & JONES PREMIUM You need a jacket. Well, what if you could get two for the same price as one? This handy parka jacket is hinding an inner, detachable jacket to wear when your surroundings are a bit milder. That's smart. Also, the main jacket looks stunning with its minimal detailing.