Nike+  Air Structure Triax 11 Road-Running Shoes - Women's

• A Nike+ sensor speaks to your Apple® iPod nano to track distance, time, pace and calories burned, then relays the info to you via the headphones
• Waterproof and virtually unbreakable, the Nike+ sensor fits perfectly into the pocket under the left insole (sensor and iPod nano sold separately)
• Synthetic leather and nylon mesh uppers provide lightweight flexibility and breathability while firmly wrapping feet for a comfortable fit
• Midfoot support saddles enhance fit and stability; wicking nylon linings absorb excess moisture and dry fast
• Long-lasting polyurethane footbeds provide arch support, good fit and overall comfort
• Features dual-pressure Air-Sole units in heels and flexible forefoot Zoom air units for superb cushioning
• Dual-density midsoles with medial posting offers a soft, smooth and stable ride while working to slow rate of pronation
• Torsional rigidity and stability is provided by thermoplastic urethane arch shanks to help control pronation and protect feet
• Polyurethane crash pads also help to reduce pronation
• Multizone outsoles with decoupled heels and varying rubber durometers improve traction, gait transition and overall comfort
• BRS 1000 rubber in heels and Duralon rubber in forefeet supply solid traction, improved feel and durability on all types of surfaces
• Reflective accents at toe and heel improve safety in low light
• Nike+ sensor and iPod® nano are sold separately; shoes can be used without Nike+ system

Imported.