NIKE Lady Lunar Swift+ 4 Running Shoes *UPDATED* Reconstruct Upper - This include a durable midfoot strap that integrates with the top three laces to keep the foot secure and stable with every stride. *UPDATED* Lighter in weight full innersleeve - This lighter weight full inversleeve was added to wrap the foot up and provide good breathability, and comfort. This shoes ensures a zero-distraction feel over any distance. Dynamic Support Platform - Located in the midsole and it provide the exact amount of stability your foot needs. Lunarlon cushioning system - Made up of soft, yet resilient, foam core, encased in a supportive foam carrier giving you a plush, bouncy ride when running those miles. Seam-free upper - for reduced chaffing and irritation and improve comfort.