Please be advised that the Birkenstock Narrow width can accommodate both traditional narrow and medium widths. You can never go wrong with a classic Birkenstock sandal. Birko-Flor upper is made of acrylic and polyamide felt fibers to create a soft fabric with a leather-like finish. Two buckle closure ensures a secure and fully adjustable fit. Suede-lined cork footbed offers excellent arch support, a deep heel cup and roomy toe box and molds to the shape of each individual's foot. Flexible and lightweight EVA outsole is durable and shock-resisting. Made in Germany. Measurements: Weight: 4 oz Product measurements were taken using size 27 (US 9-9.5 Toddler), width Narrow. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.