• Inspired by our trail running series, Morphaxis is an athletic sneaker model that stands out with its functional and flexible structure, offering Merrell's classic mold. Synthetic and mesh top surface 100% recycled laces Filled wrist collar Protective and wear-resistant synthetic heel and nose protection 100% recycled, breathable mesh lining 50% recycled, removable EVA foam insoles 50% recycled mesh insoles top surface Natural odor control with Cleansport NXT™ technology Lightweight EVA foam midsole that offers stability and comfort EVA outsole base height (Stack Height): 24.5-18 mm Drop: 6.5 mm Tooth height (Lug): 4 mm