Heel Height: Approx. 6 1/2'' Tall. Waterproof, full-grain, 2.5mm leather upper for warmth and durability. 100% waterproof and breathable GORE-TEX lining. Molded polyurethane footbed for lightweight, comfort, stability and support. Nylon shank. Dynamic Response System for optimal stability featuring Pebax and dual-density PU for torsion control, springboard return, maximum support and shock absorption.