while maintaining optimal pace. Upper:Lightweight seamless upper features support for the forefoot. Form-fitting heel construction for a security. Flat laces reduce irritation. Midsole: Early Stage Meta-Rocker provides a smooth, quick ride. PRO2LITE+10 Midsole for PROpulsion and PROtection. Matrix cushioning in forefoot ensures maximum flexibility and dynamic, lightweight cushioning. Removable insole. Outsole: RMAT® outsole layer for durability and high-rebound response without excess weight.