PUMA Men's Walleri Cross-Training Shoe Synthetic and mesh Imported Rubber sole Textile lining and a removable ecoOrthoLite insole for breathability, moisture management and antimicrobial protection to help keep feet dry and odor-free TPU shank for added support Traditional lace-up closure for optimum fit Perforated toe box with mesh inserts on quarter panels for added breathability Lightweight outsole with high abrasion-resistant EverTrack rubber utilized in high-wear areas for added durability