CALDEN Men's Invisible Height Increasing Elevator Shoes - Black Leather Lace-up Lightweight Formal Oxfords - K59510-4 Inches Taller Rubber sole Black dressy round toe design classic apron leather oxfords with 3 hole lace up. Classic Dressy. Features fully rubberized bottom platform and lightweight material Totally invisible, will not be notice by others even when you take it off. 4 Inches maximum height increase, but would also look like normal dress shoes. Shaft stands at 6" tall. Made of highest quality leather and with best care. This style runs small, if you are size 7, order 7.5. If you are size 8, order 9. (Order the next larger size)