Attack rugged terrain with the Mantis trail runner from Asolo. Bi-directional lugs in the lightweight outsole work to guarantee propulsion while running uphill and grip while racing downhill. The thermoplastic polyurethane shank offers torsional rigidity for stability. A nylon mesh upper offers breathability as you explore the roughest of trails. Product features include: Nylon mesh upper, Propulsion insole, Rubber and EVA outsole, Bi-directional lug system, Thermoplastic polyurethane shank, Thermoplastic polyurethane forefoot protection plate.