Coil Technology texalium-glass composite boot form with Dry Flow light, flexible, protective. Stealth Pad Lock molded anatomical ankle shape locks down heel for increased power. Pro-style white felt tongue with flexible lace-bite protection. Bio-Dri microfiber liner provides added grip and classic feel. InTS Integrated Tendon Structure is comfortable and functional. Bio-Dri Composite footbed with removable heel lift. Injected abrasion guard in high wear areas for improved durability. Composite toecap fully covered with longer-lasting rubber guard. D width