From Ryka, the Sky Walk Walking Sneakers feature: Breathable mesh with durable leather overlays and toe cap Skeletal Guidance System for exceptional built-in support under the arch and midfoot Lace up front for a secure fit Textile lining Memory Foam insole for all-day comfort Lightweight EVA midsole for soft cushioning Non-marking rubber outsole for traction and durability Approx. 1.5" heel height Imported.