- Streamlined upper in an engineered one-piece knit design
- Soft padding at the heel
- Super-Q version uses innovative injection-molded foam for extreme flexibility, lightness, cushion & bounce
- iQushion midsole made of high-rebound EVA air-foam that retains its cushioning, with front-and-back impact pillows
- Partially recycled materials: Footbed lining - 100% recycled PET polyester, Pull-tab webbing - 100% recycled nylon