Our “Blade” sandals are as sharp as a blade. They are clear PVC sling backs with the Shane Justin signature engraved in white. This sandal does have air holes so they won’t fog up. The sole and heels are made out of a genuine metallic leather with a soft insole. The heel is measured at 4.72 inches. This is a PRE-ORDER Shipments orders will be going out in 3 weeks.