Danner Men's N45 Hiking Shoes - The N45 is designed to keep you cool on a sunny city trail or on dry desert rocks. The construction allows for breathability and abrasion resistance, while recraftable Vibram soles with traction lugs and Megagrip save you from slips. Featuring ultralight and durable nitrogen-infused EnduroFoam midsoles, the N45 has a high-energy return that feels like you’re walking on air. Lightweight, breathable Perspair upper EnduroFoam midsole for rebound and shock absorption Recraftable: Resoleable Vibram N45 outsole with MegaGrip technology Foam-core gusset to prevent hot spots