Designed for swift, all-day running and featuring cushioning, the men's Altra Timp 5 trail-running shoes provide grippy Vibram outsoles suitable for rugged trails. The fit is tailored to allow natural movement, aligning with your intended range of motion. Specifications Best Use: Trail Running Trail-Running Shoe Type: Rugged-Trail Running Shoe Cushioning: Maximum Cushion Heel-to-Toe Drop (mm): 0 Heel Stack Height (mm): 29 Forefoot Stack Height (mm): 29 Footwear Height: Ankle Footwear Closure: Lace-up Upper: Engineered mesh Midsole: Altra EGO MAX foam Outsole: Vibram Megagrip rubber Rock Plate: No Weight (Pair): 1 lb. 3.6 oz. Features Built to keep you comfortable and keep you running, the fit offers roomy toe boxes and a zero drop Altra EGO Max midsoles give you light and luxurious performance with a little extra bounce and added durability According to Vibram, the sticky, high-performance Megagrip rubber offers rugged longevity, optimal ground adaptability, and unparalleled grip on both wet and dry surfaces GaiterTrap hook-and-loop tabs allow the shoes to attach to Altra strapless gaiters (not included) Standard FootShape™ Fit—the most common fit from Altra, right in the middle of Original and Slim