The SPECTER is designed for the runner seeking a cushioned high-performance long-distance trainer and/or marathon racer.Ideal for fast long runs, marathons, tempo runs, and road ultras.This lightweight, high-performance, high-cushion trainer features a 2-piece midsole features a Pebax® insert for soft cushioning and high energy return, while the EVA frame offers a stable and responsive ride.Aggressive heel and forefoot rocker allow for a fast transition through the gait cycle, propelling you forward with each stride.The thin, lightweight rubber outsole provides durability and slip resistance.The lightweight and breathable engineered mesh upper secures the foot over the platform.Ortholite footbed for moisture management.Total stack height:35 mm x 30 mm.