Our endless summer essential now with highly evolved breathability for hiking or biking the trails. A lattice-like overlay of Dura leather strapping supports & protects while enhancing the open-window venting of the breathable mesh upper that is a Merrell mark. Full bumper protection at the toe & around the heel. Proven Vibram? Multi-Sport sole with TC5+ rubber compound for grip & durability. Upper: dura leather & mesh Sole: Rubber