Energy Foam midsole for maintaining cushioning during longer trail runs; Responsive foam made from EVA and Olefin (OBC); Lightweight construction for a forward-pushing feel; Engineered mesh upper for breathability and flexibility; SensiFit construction for optimal support and customized fit; Pleated tongue to keep dirt out; Contagrip Road outsole for excellent performance on flat surfaces; Durable sole for long-lasting use; Provides traction and speed enhancement; Suitable for pursuing your running goals