With the Flex Runner 4, you're always ready to race into fun. A flexible, bootie-like design makes it easy to pull on, while stretchy straps help secure your fit. Flex grooves in the outsole let your feet move naturally, helping you find your stride. Benefits * We reinforced the toe box and used durable materials throughout to help these kicks stand up to how kids like you play. Soft, springy foam in the midsole helps cushion your every step. * Flex grooves in the outsole add flexibility, helping every step feel natural. Multi-surface traction works with sturdy foam that wraps around the heel to provide grip and stability when you shift directions. Product Details * Synthetic leather upper * Foam midsole * Low-cut collar