PUMA Carson Runner Camo Mesh Steel Gray Men's Running Shoes fabric-and-synthetic Layered mesh upper for a camouflage effec Lace closure for a snug fit Breathable, die-cut EcoOrthoLite sockliner for optimum fit and comfort Lightweight, injection molded EVA midsole for cushioning and comfort EverRide rubber outsole delivers extra cushioning, while EverTrack abrasion-resistant rubber offers durability