The Mephisto Nyna is a comfortable ballerina youll want in your rotation. It features a smooth leather upper and a leather-covered Air-Jet cushioned insole for breathability. Adjustable hook-and-loop mary jane strap. Soft leather lining for all-day wear. Soft-Air flexible midsole contributes to the soft, comfortable walking experience. Lightweight rubber outsole. Made in France. Measurements: Weight: 10 oz Product measurements were taken using size 37 (US Womens 7), width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.