. Enval 3702011 Derby Niebieski.The thick sole guarantees softness and resistance for optimal comfort. Derby Man BLUE Enval Soft Closure: laces Lining: fabric Insole: leather, removable Heel: 2 cm Sole: rubber Reference Size: 42 Fit: regular Men's derby lace-up shoes with upper and insole entirely in leather and lace-up closure.