Under Armour Boys' Boys&rsquo; Grade School Jet Mid, Stealth Gray (008)/Stealth Gray, 4.5 Leather, Textile, EVA, Rubber Imported Rubber sole Shaft measures approximately mid-top from arch Leather upper with molded quarter panels built for breathable, structured support that comfortably locks in the foot Engineered perforations & mesh tongue increase overall ventilation Full-length, die-cut EVA sockliner Anti-odor technology prevents the growth of odor-causing microbes Full-length EVA midsole delivers a lightweight, comfortable ride