Increased cushioning effect based on the Zero Shock systemLightweight footwearLace fastening; Removable insole. Innovation and style in one. Discover our hi-tech technologies that combine the highest levels of performance with modern design. Spherica™ Transform the world you live in. Exceptional cushioning levels and optimal breathability. A hi-tech range that combines comfort and a soft fit, making you feel light on your feet all day long, whether you're busy running errands or attending formal city events.