Nike,NIKE Kids&#39; Revolution 3 (PSV) Running Shoes,NIKE,819414/819417" /> Mesh Imported Rubber sole Shaft measures approximately 3" from arch Flex grooves channeled in the full-length foam midsole promote natural motion Mesh upper has no-sew overlays for a snug, breathable fit Full-length foam midsole provides lightweight cushioning Deep flex grooves promote natural motion Hook-and-loop closure provides easy on and off