Shaft Height: Approx. 9'' Tall. Heel Height: Approx. 1 1/2'' Tall. Scotchgard-treated water and stain resistant suede upper with speed lacing system. Vaporex heat retaining double insole system for extra insulation, cushion and fit customization. Soft pile lining for extra warmth and comfort. Thermal rubber outsole designed for traction and shock absorption.