Experience groundbreaking comfort with Skechers Aero Sparkâ„¢, a versatile performance lace-up trainer designed for daily running. This innovative style has earned the APMA Seal of Acceptance and features a breathable engineered mesh and synthetic upper. It includes our removable Arch Fit9‘® insole system for podiatrist-certified arch support, HYPER BURST ICEâ„¢ cushioning with HYPER ARC9‘® technology for enhanced transition, and a carbon-infused H-plate for exceptional energy return. The durable Goodyear9‘® Performance Outsole provides superior traction and stability. With a stack height of 36mm - 30mm and an offset of 6mm, these shoes weigh 7.8oz/221g in a women's size 7. They are machine washable and crafted with 100% vegan materials. Key features include dual-density HYPER BURST9‘® cushioning, a carbon-infused H-plate for stability, and a patented Arch Fit9‘® system developed with extensive foot data. The removable insole molds to your foot to reduce shock and increase weight dispersion.