While the core Dual WaveSpring cushioning technology is the same

The midsole has a fresh new modern look with a slip-resistant full contact rubber outsole

While the core

Built-in the external midfoot shank for added support

Two lightweight stainless steel WaveSprings in the forefoot and one WaveSpring® in the heel provide:

Men's Classic Walker Original BOTTOMS While the core Dual WaveSpringThe Original Classic Walker never goes out of style with a leather upper and spring loaded soles. Designed with one large WaveSpring in the forefoot and one in the heel, the Classic offers superior impact absorption, energy return and exceptional cushioning and comfort. Receiving the Medicare seal of approval, this style is perfect for walking, standing for long periods of time and helps to relieve stress, pain and fatigue on the feet, joints and