Running NIKE Kids Flex Contact (GS) Running Shoe Review July 17, 2018September 7, 2018 SnowTerror 0 Comments Athletic, Boys, Clothing, NIKE, Shoes, Shoes & Jewelry Fabric-And-Synthetic Rubber sole Lace-up closure Knitted construction for a close, natural fit Get in sync with your run in the Flex Contact running shoe from Nike..