The EX is sold exclusively in stores and doctors offices only and are not available for online purchase.  Please check the Retail Locations page for a store near you.  If you have any questions about availability, please contact us. The Cadence EX was designed for those looking for contoured semi-rigid support with exceptional shock absorbing comfort in the heel and forefoot.   The EX has an upgraded smooth low friction CoolMax® top cover and a stiffer shell when compared to the Original Orange and Low Volume models.