Spira Men"s Classic Leather Walker Walking Shoe reduces stress on muscles and joints and adds energy to each step. Walkers and anyone else on their feet for extended periods get unparalleled cushioning and energy with this Spira leather walking shoe. The cushioning comes from springs, not just foam, so shoe durability is also enhanced. Patented WaveSpring?äó technology encloses stainless steel springs in the heel and forefoot, dispersing impact and reducing fatigue, stress and shock. Cushiony, removable EVA insole accommodates orthotics..