It's not rocket science! Produce dramatic results and chip away at charm with the stylish science of this Viktor Rolf Monsieur™ Sneaker. Haircalf and leather upper. Lace closure. Extended tongue accented with the Viktor Rolf seal. Monsieur tag on the vamp. Leather lining. Leather insole. Viktor Rolf seal on the back outsole. Synthetic outsole. Made in Italy. Measurements: ; Weight: 1 lb 1 oz ; Product measurements were taken using size 45 (US Men's 12), width M. Please note that measurements may vary by size.