Uncomplicated and easy to wear or take off, these Nike Flex Runner 2 Road Running Shoes with a bootie fit made from mesh keep your little one's feet protected and aired. Breathable fabric and synthetic upper. Slip-On construction. Soft foam midsole offers lightweight cushioning. Pull tabs on heel and tongue for quick on-Off. Logo details add classic finish. Reinforced toe tip for added durability. Flexible foam sole with deep grooves and pattern for durable traction.