Classic pump detailed in waterproof leather and sealed seams to help keep the elements out. Leather lined with Grand 36Ø premium sock for comfort.3D Lux Comfort Technology. Arch foam for added comfort. Flexible rubber outsole to help keep the elements out.45 mm 1.7 inch heel. Cole Haan leather products support responsible manufacturing via the Leather Working Group. Cole Haan Vandam Pump 45Mm - Blue Size 9.5.