From Nike, the Lunareclipse 5 men's running shoes feature:

• engineered mesh upper
• dynamic Flywire technology for ventilation and support where you need it most
• dynamic support system for stability without the added weight or stiffness of a traditional medial post
• Lunarlon midsole for cushion and sprinting response
• environmentally-preferred rubber outsole and BRS 1000 for excellent durability and flexibility