. Nike - Flex Runner 4 (Infant/Toddler). Color Med Soft Pink/Med Soft Pink/Pink Foam. $40.00. 4.4 out of 5 starsNew ColorAdd to favorites. 0 people have favorited this+6Brand NameNikeProduct NameFlex Runner 4 (Infant/Toddler)ColorMed Soft Pink/Med Soft Pink/Pink FoamPrice$40Rating4Rated 4 stars out of 5(5)