CALDEN Men's Invisible Height Increasing Elevator Shoes - Black Pebble Grain Leather Lace-up Boots - K107216-5.2 Inches Taller Rubber sole Pebble grain leather. Extreme height increase. Overall lightweight. Weight: 19 oz. *Based on 7.5 US. Actual weight varies.* Heel height: 1 1/2". Shaft height: 6 3/4". Elegantly stitched for extra durability and style. Boots Style height increasing footwear.