Complete your outfit with cool shoes that are easy to match with your favourite clothes and get ready for everything from daily activities to weekend outings. Polyurethane is a durable, synthetic alternative to leather. - Product type: Trainers - Closure: Laces - Lining: Polyester mesh lining for a non-transparent look - Sole: Rubber sole - Toe type: Round toe. Trainers for men from the Danish brand Jack & Jones.