The Echo Wave features digitally inspired sculpting and texture that extends from the upper to the outsole. This design incorporates a Lite Ride™ footbed and includes medial and lateral ventilation holes. digitally inspired sculpting and texture covering the upper unique outsole with sculpting that seamlessly cascades from the upper 5 mm of additional heel capture medial and lateral ventilation holes literide™ footbed brown ridged design cut-out detailing slip-on style