XLR8 (Black)

At a glance: Patented Gravity Defyer Technologies: * The SPD Reciprocal shock absorber system: Three coil spring system with polymer housing. * AVS³ - Air...See more » At a glance: Patented Gravity Defyer Technologies: * The SPD Reciprocal shock absorber system: Three coil spring system with polymer housing. * AVS³ - Air Ventilation Step Strike System: circulates air throughout the shoe. * Perfect-Fit Insole: Vented width adjustment layer made of anti microbial poly urethane (removable) * Comfort-Fit Insole: Soft cushioned layer vented to interact with the Perfect-Fit Insole and AVS³ - Air Ventilation Step Strike System. It is made of anti microbial poly urethane (removable) and accommodates most orthotics. Construction * Synthetic leather and AIR BREEZE padded mesh upper EVA mid-sole and rubber out-sole. * Roomy toe box for comfort * Memory Metal Spring Made in USA. * Sole material made in Japan. * Manufactured and assembled in China.See less »