Reebok - Premier Trail DMX III (Shark/Metro/Team Dark Royal) - Women's: DMX foam cushioning. Proflexion forefoot protection and stability. Synthetic/mesh upper for comfort, support and breath ability. CMEVA midsole provides superior stability and cushioning. Removable EVA sock liner accommodates orthotics. Durable high abrasion rubber outsole. Play Dry lining moisture management. 3M Scotchlite(R) for night running safety.