; Add a sophisticated charm to your smart and sporty style wearing the Nunn Bush Otto Knit Plain Toe Oxfords. Breathable mesh textile upper. Comfortable man-made lining and insole. Traditional lace-up construction. Round toe silhouette. Durable and flexible man-made outsole. Imported. Measurements: Weight: 8 oz Product measurements were taken using size 9, width M (D). Please note that measurements may vary by size.