The new Reebok 8K features pump technology that offers the ultimate in personalized pro performance and comfort. Pro Armour II R Core quarter package delivers lightweight protection and ankle support. With full-length comfort foam and lightweight molded foam saddle lace-bite guard combined with a foam-felt tongue to maximize comfort and forward flex. Micro-shield liner keeps the foot dry and provides protection against odor caused by bacteria and other micro-organisms. Low profile carbon outsole minimizes mass, maximizes energy transfer and delivers a reactive feel.