CCM Jet Speed FT340 Hockey Skate features a quarter package that's been injected with mesh form skin for a durable outer shell that includes foot support and comfort. A Brushed micro-fiber liner provides comfort and a resistance to wear and tear. A 5mm Felt tongue provides comfort and protection. Injected outsole helps with energy transfer with every stride. CCM Footbed provides support and comfort. Holder & Runner is a Speedblade Pro, which is non-replaceable stainless steel that increases the player's attack angle.