Women's Birkenstock Boston Super Grip - Black - Flat sandals Please be advised that the Birkenstock Narrow width can accommodate both traditional narrow and medium widths. Boston Super Grip' is the perfect clog for the working professional. Anti-slip, EVA and rubber outsole provides great traction on slippery services. Quality leather upper features adjustable instep buckle for a more personalized fit. Shock-absorbing cork footbed is suede lined to help wick away moisture. Raised toe bar is designed to encourage the natural gripping motion of your feet, exercise your legs and improve circulation. Footbed liner curves to ensure even weight distribution and proper arch support. Neutral heel cup keeps the foot's natural padding directly under the heel as nature intended. Made in Germany. Measurements: Weight: 10 oz Product measurements were taken using size 36 (US Women's 5-5.5), width Regular. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.