- This is a men's leather jacket. Heavy and soft cow leather. Adjustable at the cuffs. Belt and lots of pockets. The model is wearing size L and is 187 cm tall . JACK & JONES ORIGINALS Inject some rebel attitude to your closet with this biker-style leather jacket. It's got all the details of a classic biker jacket and of course made of high quality leather. The sheer weight of the leather jacket will tell you that. Leave open or zip up for that true rock'n'roll vibe.