The womens siren edge shoe from merrell is ideal for those who like to switch up the pace when they are outdoors the m select fiteco midsole works effeciently to provide comfort as well as prevent unwanted odours when you start to perspire features mesh and 3d print upper combining durable materials with mesh to grant unrivalled protection whilst remaining lightweight and breathable breathable mesh lining to keep your feet feeling cool merrell air cushion heel absorbs shock and provi