While the core Dual WaveSpring cushioning technology is the same

Provides a Warm Thermal Layer for Very Cold Outdoor Activities

Removable to accommodate orthotics

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

While the core

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