Mix up your gym routine with the fresh vibes of the Nike® Flex Experience Run 4!Successor to the Flex Experience Run 3.Built for the neutral to underpronator. Breathable jersey mesh and synthetic upper materials. Padded tongue and collar.Soft fabric lining.Foam insole. Flexible Phylite midsole offers lightweight cushioning. Rubber outsole pods in high-wear areas. Imported. Lace-up closure. Measurements: Weight: 10 ozProduct measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size.