CCM Tacks 9060 Hockey Skate features Metaframe Technology with synthetic composite in the quarter package, Speedcore 1 Stiffness for a rigid, thermo-formable core, an HD Micro Fiber liner with Durazone Abrasion Protection, a 7mm felt tongue with embossed lace-bite protection, a concave reinforced injection outsole with exhaust system, an anatomical response footbed, SB4.0 holder, and SB Stainless runner.