From Dansko, the Monique Leather and Suede Buckle Hardware Booties feature: High-quality leather and suede upper Buckled strap detail Inside zipper closure Combination of 100% recycled bamboo carbon yarn linings and chrome-free leather Chrome-free leather socklining for breathability Cushioned, energy-return PU footbed for lightweight comfort Lightweight BPU midsole with steel shank for supreme stability Slip resistant rubber outsole suitable for dry, wet and oily/wet surfaces Approx. 5.88” boot shaft height Approx. 11.44" boot shaft circumference Approx. 1” heel height  Imported.