CALDEN Men's Invisible Height Increasing Elevator Shoes - Brown Leather Lace-up Lightweight Formal Oxfords - K56550-3.2 Inches Taller Rubber sole Traditional plain toe. Classic apron Oxford look. Square toe by design. Also available in Black leather. Heel height: 1 1/2". Shaft height: 5 3/8". Light weight construction. Dress Formal height increasing footwear. Full grain high quality leather upper.