ASICS Alpine XT Men's Trail Running Shoes Carbon/Phantom/Mid Grey : Perfect for your next trail-going adventure, the ASICSA(R) Alpine XT trail running shoes feature protective elements and technical aspects to make for an all-around great time on the trails. These lightweight trail shoes feature a more modern, streamlined upper design that matches up well with the rugged, lugged outsole. Runners tackling medium distances will find these trail shoes ideal. Upper: Lightweight materials offer excellent breathability and comfort. Discrete Eyelets disburse lace tension, creating a customized fit environment and enhanced upper comfort. Midsole:SpEVA foam midsole with a molded EVA sockliner for reliable comfort underfoot. Outsole: Trail-Specific Outsole has reversed lugs that provide uphill and downhill traction on all types of terrain.