The Merrell Women’s Siren Sport features a smooth leather and breathable fabric mesh upper in a casual adventure sneaker style with round toe. Additional features include: stitching and logo accents throughout, stabilizing overlays, quick pull lace up-front, padded gusseted tongue and collar. Breathable fabric mesh lining, cushioned anatomical insole, Q-Form(R) triple density EVA midsole with Air Cushion(R) comfort. Aggressive Vibram(R) Siren(R) traction outsole