Merrell Cham 8 Stretch sneakers made of leather and textile materials with breathable mesh inserts on the upper, elasticated laces, heel with extra protection, removable Kinetic FIT BASE insole for flexible support, Merrell Air Cushion technology in the heel that absorbs shock and adds stability, lightweight EVA foam midsole and Vibram XS Trek Evo sole designed to ensure traction and flexibility on wet surfaces.