The CCM Tacks 2092 Hockey Skate features a synthetic form boot quarter package, which is a durable outer shell with excellent foot support & comfort. The liner is brushed micro-fiber. 5Mm felt tongue for comfort and protection. Injected Outsole for a solid energy transfer profile. The CCM footbed provides support and comfort. The Holder & Runner is Speedblade Pro, which is a non replaceable stainless steel blade with elevated heel holder for increased attack angle providing greater strides and cornering.