Please note: Naot advises this style runs large and recommends sizing down. For example, if you normally wear size 39 (US Womens 8), you may want to order size 38 (US Womens 7). The Chi boot is from the Naot Koru Collection, which runs as a Medium width. Bring yoga-inspired style to your casual collection with the Chi ankle boot. Rich leather and suede upper with artful vamp detail and gored panel for a perfect fit. Removable leather-lined footbed wicks away moisture to keep your feet dry and healthy. Cork and latex construction absorbs shock and molds to your feet for contoured support. Hallux support toe bar prevents the foot from slipping forward to improve grip. Elevated footbed center relieves joint pressure. Superior arch support evenly distributes body weight to avoid spinal column and joint stress. Deep heel indentation helps body balance and protects the heel bone. Lightweight rubber, polyurethane and latex outsole gives you durable flexibility. Measurements: Heel Height: 1 in Weight: 10 oz Product measurements were taken using size 38 (US Womens 7), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.