The Mephisto Zeus is an open toe sandal made of full grain leather with a trio of buckles for an adjustable fit. Soft leather lining and leather-covered Air-Relax cushioned insole for breathability. The flexible SOFT-AIR midsole minimizes the shock from walking, offering protection to your feet, relief for your joints, and proper care of your back. Lightweight synthetic outsole. Made in Portugal. Measurements: Weight: 15 oz Product measurements were taken using size EU 43 (US Men's 9), width D - Medium. Please note that measurements may vary by size.