Women's NIKE AIR ZOOM STRUCTURE 18 Size 6 NEW WITHOUT BOX. NEVER WORN The Women's Nike® Air Zoom Structure 18 is consistently stable and will offer you plenty of support! Get ready to love every minute you spend with your new running partner thanks to this shoe's newest improvements like the updated Flywire technology that works in perfect harmony with the Flymesh upper to provide zoned support and a totally locked down fit. You'll slow your rate of pronation and get an even better, ultra-smooth ride from the new 3-foam densities in the midsole, and you'll count on that same traction and durability of previous generations with the Air Zoom Structure 18 thanks to its trusty blown rubber construction and waffle outsole. The shoe box is without lid. Features & Benefits: Triple-density foam midsole with Dynamic Support platform: Provides excellent stability Dynamic Fit technology is achieved through Flywire cables integrated with the laces: Offers an adaptive, supportive fit Full mesh inner sleeve: Wraps the foot to enhance breathability and provide a sock-like fit Compression-molded Phylon and Cushlon foams are fused together with heat: Creates a dual-density cushioning system for the ultimate ride Firmer 3rd density foam runs from the heel to the medial midfoot to help slow the rate of pronation Duralon blown rubber in the forefoot: Enhances cushioning Durable waffle outsole: Provides great multi-surface traction Heel-to-Toe Drop: 10mm WEIGHT: 9.0 ounces 683738-001