Merrell Moab Ventilator. Our endless summer essential now with highly evolved breathability for hiking or biking the trails. A lattice-like overlay of Dura leather strapping supports and protects while enhancing the open-window venting of the breathable mesh upper that is a Merrell mark. Full bumper protection at the toe and around the heel. Proven Vibram® Multi-Sport™ sole combines Trek and Super Trek rubber compounds for grip and durability.