Reliable and consistent The Nike Zoom Structure 18 Flash encompasses the support for runners with moderate overpronation. The co-molded dual density foam and Stock Fit medial post work to ensure the support stays in place while the new highly reflective Flymesh upper helps the shoe conform to the foot within.
Midsole
Dual Density Phylon consists of a firm carrier cage around a lower density core for a soft feel and resilient cushioning.
Crash pad at the bottom of the heel is a decoupled, gender-specific unit that reduces impact shock and corrects over pronation.
Zoom Air located in the forefoot consists of low-profile pressurized air pockets that flex on contact for responsive cushioning.
Upper
Lightweight engineered mesh comprises the upper for lightweight breathability.
Bonded Overlays are strategically placed for increased flexibility and a secure fit.
Dynamic Fit uses a supportive inner sleeve that wraps under the arch and around the midfoot for increased arch support and an adaptive fit.
Reflectivity allows the runner to be seen in low-light conditions.
Outsole
Environmentally Preferred Rubber located in the forefoot provides multi-surface traction.
Waffle outsole design provides multi-surface traction and a touch of cushioning.
BRS 1000 carbon rubber provides durable traction.
Deep Anatomical Flex Grooves offer flexibility and mobility for a smooth ride.