FLEXIBLE, FREE AND FUN. Lighten little onesâ steps with the Nike Free RN 2021. Kiddos can feel fast with these super lightweight running-inspired kicks all day. With deep flex grooves, a crazy stretchy knit material and a secure strap, we bring the next evolution of the Freeâs âbarefoot-likeâ feel to crawl time and playtime. Hug-Like Feel A super stretchy knit fabric wraps around little feet for a lightweight and secure feel. Strappy Support A hook-and-loop strap plus elastic laces make these kicks easy to take on and off. Free and Flex Defined The deep grooves in the soft foam sole are designed for flexibility so each growing step feels naturalâa signature of the Free outsole. More Benefits The collar features padding for slip-in comfort around the ankle. A heel tab helps to easily pull the shoe on. Designed for active kiddos who love to move and play. Style: CZ3997; Color: Iron Grey/Smoke Grey/Volt/Black; Gender: Male; Age Group: Toddler