The classic model of men's sneakers will come in handy for any man who values comfort and convenience in use. Made of eco leather. This model has a HI-POLY SYSTEM liner that is breathable, moisture-absorbing, shock-absorbing, and resistant to abrasion and deformation. You have to have them! When choosing a size, refer to the size chart.40-25.5/41-26.5/42-27/43-27.5/44-28.5/45-29 cm