Beautiful Sergio Rossi Black Leather Butterfly detail mules slip on heels in black and gunmetal grey. Size 40 which is equal to a size 10 US. Pretty true to size but please check the measurements. heel is a metallic grey and has this really cool bowed affect. The insole measures about 10-3/4" from toe to heel. The heel height is about 3". pre-owned worn one time. Smoke free home. Come as shown no box.