Lace-up hiking shoe with branding details featuring breathable mesh and durable synthetic upper Omni-Fit lacing system Mesh lining with odor-preventing M Select FRESH technologies Cushioned and protective UniFly midsole TC5+ Vibram outsole with 5 mm lug depth Lightweight, breathable mesh upper with supportive synthetic overlays. Bellows tongue helps keep debris out. Merrell Omni-Fitâ„ lacing system promotes a precise, glove-like fit. Molded TPU heel counter provides added stability. Heel pull loop for an easier on and off. Lightly padded collar. Breathable mesh lining is treated with odor-fighting M Selectâ„ FRESH technology to keep feet feeling fresher longer. Foam footbed offers light underfoot comfort. UniFlyâ„ midsole delivers lightweight underfoot protection. 5 mm lug depth. Vibram outsole.