Nike Air Edge Tr 09The Nike Air Edge Trainer '09 is an ideal sneaker for athletes who have versatile workout regimes. Constructed to perform while jumping, lifting, or running, they feature a mesh upper for breathability, strategically placed synthetic overlays for lightweight support, external gilly lacing system for a secure fit, and an encapsulated full-length Air-Sole unit for cushioning. So no matter what is on your workout plate today, you'll be ready.