CALTO - G51335-3.2 Inches Taller - Height Increasing Elevator Shoes (Black Monk Strap Buckle Slip-on) Rubber sole Slip-On. Monk strap buckle. Perforated details. Side stretched hidden elastic gore. Bicycle toe. Extremely convenient Lace-less design. Weight: 18 oz. *Based on 7.5 US. Actual weight varies.* Heel height: 1 1/2". Shaft height: 5 1/2". Elegantly stitched for extra durability and style.