Textile and synthetic upper Ultra lightweight PUMALite midsole Full rubber for outsole traction and durability during training and everyday wear Midfoot lockdown support with a soft tongue for comfort PUMA Formstrip on the lateral sides Lightness Equals Quickness In This Lightweight Runner Reinforced With Pumalite Foam Technology. The Sleek Design Boasts A Polyurethane Leather Skincage And Formstrip Detailing For Athletes Who Set The Pace When It Comes To Performance And Style.