Men。s roomy Original FootShape fit, durable ripstop mesh upper, responsive EGO midsole, and grippy MaxTrac rubber outsole to keep you comfortable and confident on dirt, rock, mud, and everything in between. Full product description The Lone Peak 9 updates Altra’s iconic trail model with a tougher, more breathable upper and refined cushioning while keeping the familiar 25 mm zero‑drop platform. A recycled ripstop mesh upper with no‑sew overlays resists abrasion and lets heat escape, while StoneGuard rock protection shields your feet from sharp rocks and debris. Underfoot, Altra EGO foam offers a balanced mix of softness and ground feel, and the MaxTrac outsole with multi‑directional lugs delivers reliable traction for trail runs, fast hikes, and ultradistance adventures. Key features Trail‑running / hiking shoe with 25 mm stack height and 0 mm heel‑to‑toe drop for natural stride and stable platform. Original FootShape Fit: extra room in the toe box and midfoot for toe splay and swelling on long days. Altra EGO midsole foam for moderate cushioning, responsiveness, and ground connection. MaxTrac rubber outsole with aggressive multi‑directional lugs for grip on rocky, muddy, and uneven trails. Durable recycled ripstop mesh upper with no‑sew overlays for high‑mileage durability and breathability. StoneGuard rock plate for underfoot protection from rocks and roots. GaiterTrap hook‑and‑loop tabs to easily attach trail gaiters (not included). Materials Upper: 100% recycled ri