ASICS Men's GEL-Tech Walker Neo Walking Shoe Synthetic and mesh Rubber sole Impact Guidance System enhances the foot's natural gait from heel strike to toe-off BioMorphic Fit Upper helps reduce buckling and the potential for irritation Asymmetrical lacing design is an anatomically correct environment that reduces potential for irritation and provides improved comfort and fit, and Walking-Specific outsole path follows the walking gait from heel-touch to toe-off Rearfoot and Forefoot Gel Cushioning Systems attenuate shock during impact phase and toe-off phases and allows movement in multiple planes as the foot transitions through the gait cycle DuoMax Support system enhances support and stability, and is positioned sport specifically, Personal Heel Fit features two layers of memory foam in the collar and mold to the athlete's heel, creating a personalized fit