Slip on styling with double elastic side gore for a great fit. Water resistant uppers. Genuine shearling fur linings throughout. The sealed, air-wrapped sock traps a cushion of air between layers of foam creating a pillow-like feel with every step you take. Activ-Air Technology with TMTC air bubbles distributes shock absorption evenly with every step. 1/2 inch EVA platform wedge rises to 3/4 inch.