. Nike Kids - Flex Runner 4 (Infant/Toddler). Color University Red/University Red/Team Red. On sale for $36.95. MSRP $40.00. 8% off. New ColorAdd to favorites. 0 people have favorited this+2Brand NameNike KidsProduct NameFlex Runner 4 (Infant/Toddler)ColorUniversity Red/University Red/Team RedPrice$36.95MSRP: $40.008% OFFRating