NIKE CJ Trainer 2 - Youth Boys Grade School Basketball Shoes Mesh upper with supportive synthetic overlays offers comfort, breathability, and durability. Flywire technology and midfoot strap enhances fit and foot support. Midsole with Nike Zoom units in heel and forefoot cushions step for comfort. Lateral crash pad foam cushions the forefoot during quick cuts. Rubber outsole with with aggressive traction pattern for sure-footed movement.