Molded ASYMMETRIC FLEX-CUFF functions with The Pump ankle bladders to maximize comfort Full-length comfort foam and lightweight HD molded foam saddle lace-bite guard combined with a foam-felt tongue maximizes comfort and forward flex PLAYDRY† black CLARINO† liner delivers water repellent comfort and features anti-microbial ULTRA FRESH† treatment Comfort foam covers entire length of foot (inside and outside) Lightweight PRO ARMOUR†††I delivers 50% more protection and maximizes durability THRUSTER††† footbed features FibreGrip top-cloth and moisture management perforations New CustomLite cowling features a lightweight ProProfile, Moisture Exhaust Vents, Butterfly Toe Shield, TriLites and the first ever Replaceable Runner Thrust Blade R30 runner maximizes freedom of movement