The fourth version of the ASICS GT-1000 running shoe is updated with a fresh new upper built with engineered mesh and minimal yet supportive overlay reinforcements. The bouncy SpEVA midsole has been engineered to be provide a smooth and cushioned ride while the DuoMax Support System and Guidance Trusstic System provide excellent support for mild to moderate overpronators.Size note: D = wideSHOE TECHNOLOGIESTrusstic System integrates Guidance Line construction for enhanced gait efficiency while providing midfoot structural integrityDuoMax Support System enhances support and stability.SPEVA midsole improves bounce back and decreases midsole breakdown.High-abrasion rubber outsole prevents wear and tearSHOE CONSTRUCTIONManmade, nylon, mesh upperFabric liningSPEVA midsoleAHAR high abrasion rubber outsoleSHOE DETAILSLace-up closurePadded footbed