Men's Nike Club BB Jogger trousers in navy, FN3787 451. These men's Nike joggers are a classic model combining comfort with a simple, everyday style. Made from brushed fabric, they are soft and comfortable to wear. Roomier through the upper part with tapered legs. Elasticated waistband with drawcord. Open side pockets. Back pocket with snap fastening. Embroidered Nike Futura logo. Technical specifications:· Main material: 67–81% cotton, 19–33% polyester· Side pocket (on the back-of-hand side) / back pocket: 100% cotton· The percentage composition of the materials may vary. Exact information can be found on the label