The mid-height version of the Merrell endless summer essential for trail, bike and hike. Extra support around the ankle without compromise of the hyperventilating mesh upper due to trimmed-down but efficient Dura leather strapping. Vibram Multi-Sport sole combines two different rubber compounds in traction zones for grip and durability. Slip lasted construction. Dura leather/breathable Ventilator mesh upper. Breathable mesh lining. Synthetic leather toe bumper/heel counter. Breathable Ventilator bellows tongue. 7.5mm narrow gauge webbing. 4.5mm anatomical footbed. Nylon 6.6 injection molded arch shank. Compression molded EVA footframe. Air Cushion midsole. 5mm sole lug depth. Vibram Multi-Sport sole/trek & Super Trek rubber.