Go the extra mile. Take the tough route . . . The dynamic, supportive ASICS Gel-Fortitude 7 is ready to carry you from mile one and beyond . . . ; Its responsive, plush nature makes it a potential fit for the larger-framed neutral runner. ; Breathable mesh and durable synthetic uppers. ; Lace-up closure. ; Padded tongue and collar. ; Breathable fabric lining. ; Removable ComforDry insole features anti-odor properties for a drier, fresher feel. ; I.G.S (Impact Guidance System) employs linked componentry to boost the foot's natural gait from heel strike through toe-off. ; Rearfoot and Forefoot Gel systems work together to reduce impacting shock and allow movement in multiple planes from heel strike through toe-off. ; SpEVA midsole maximizes energy return and reduces midsole breakdown. ; Midsole Height: Heel/Toe: 21 mm/11 mm Differential: 10 mm ; Guidance Trusstic System increases gait efficiency, while maintaining mid-foot structural integrity. ; Guidance Line technology employs a vertical flex groove that decouples the tooling along the line of progression for maximum stride efficiency. ; DuraSponge material in the forefoot delivers cushioning and long-lasting wear. ; Heardwearing AHAR (ASICS High Abrasion Rubber) is strategically-placed throughout high-wear areas of the outsole. ; Maximum Support last offers more depth and width throughout the mid-foot and forefoot, making it ideal for runners with higher volume feet or who wear orthotics. ; Imported. Measurements: ; Weight: 12 oz ; Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.