ASICS Women's GEL-Tech Walker Neo Walking Shoe 100% Synthetic and mesh Rubber sole Impact Guidance System and walking-specific outsole path enhances the foot's natural gait from heel strike to toe-off Asymmetrical lacing design is an anatomically correct environment that reduces potential for irritation and provides improved comfort and fit, Soft Top DuoMax provides greater comfort and enhances gait efficiency 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 has two layers of memory foam that line the collar and mold to the athlete's heel, creating a personalized fit