CCM Ribcor 66K Hockey Skate features an injected quarter package with composite mesh skin for a durable boot with structural stiffness. A Heavy duty Micro-fiber liner is comfortable and has a high resistance to wear. A 7mm Felt tongue with embossed lace-bite protection offers reinforcement layers for increased comfort and protection. A reinforced injected outsole with exhaust system provides a solid energy transfer profile. The CCM Anatomical response footbed provides great support and comfort. A Speedblade 4.0 holder provides proven durability with an increased attack angle that provides players with greater strides and tighter cornering. Speedblade Stainless Steel runner provides a long lasting edge for long term performance.