NIKE FLEXRUNNER Nike Flex Runner Used item. Color: Black Size: 25cm My child often wore these to school. They are slip-on type and, above all, light and easy to wear sneakers. They have been carefully hand-washed and the soles have been disinfected. 【Product Description】 The Nike Flex Runner has a lightweight and flexible design. Leather is placed on both sides of the stretchy slip-on design to enhance durability and support. The flexible foam sole provides lightweight cushioning. Color: Black