BV Knot series metal heel mid-heel item ~ This square toe slipper is BV's latest ceiling metal twist heel. It is specially made with a special process for stability and durability. It is durable and comfortable. The toe is shaped with hot melt glue and the heel is easy to rebound and does not deform. The heel series' gilt craftsmanship uses Italian computerized needlework for fine stitching on the upper. Upper: calfskin. Feet: sheepskin. Outsole: Italian genuine leather outsole & injection molded rubber. Height: 4.5cm. Size: 35-39. 34.40.41. No.: 8051-1,