ASICS Men's GEL-Exalt Running Shoe 100% Synthetic and mesh Imported Rubber sole Shaft measures approximately 3" from arch Heel measures approximately 1" Designed for neutral- to over-pronation Trusstic System reduces weight and maintains stability SpEVA midsole improves bounce back DuoMax Support System attenuates pronation Rearfoot GEL-cushioning system Lightweight and supportive with a responsive ride, ASICS delivers a highly capable trainer with their GEL-Exalt.