The Echo Collection is for those who want comfort without compromising their look. The Echo Wave pushes the boundaries further, thinking about footwear in an entirely new way. This future-forward design builds on the Echo Collection, featuring digitally inspired sculpting and texture that covers the upper and seamlessly cascades to the outsole. This version also features our new watercolor marbled Croslite™ material, which creates a soft, artistic marbled effect that organically flows with the shape of the shoe. With bold form and purposeful design, the Echo Watercolor Marbled Wave provides an engaging new aesthetic combined with innovative comfort and utility. The new wave in footwear is here. Echo Marbled Wave Details: Artistic watercolor marbled effect unique to every shoe Roomy fit. We recommend sizing down. Incredibly light and easy to wear Digitally inspired sculpting and texture covering the upper Unique outsole with sculpting that seamlessly cascades from the upper 5 mm of additional heel capture offers an evolved aesthetic and improved fit Medial and lateral ventilation holes provide breathable functionality LiteRide™ footbed: Revolutionary. Sink-in softness. Innovative comfort.