CCM Jetspeed FT370 Hockey Skate features a 3D-lasted ROCKETFRAME Composite, which is a lightweight boot featuring a pro ergonomic shape that provides excellent heel lock and speed generation. The Speedcore 1 core is lightweight, thermo-formable, and generates the performance player's have come to expect from the Jet Speed product line. A heavy duty Micro-fiber liner with durazone abrasion protection is comfortable and has a high resistance to wear. A smooth contour pro comfort pad wraps around the collar of the boot for greater foot & ankle comfort. Multi-density symmetrical memory foam wrap around the player's foot for a custom fit and added comfort. A 7mm felt tongue with embossed lace-bite protection offers reinforcement layers for increased comfort & protection. Reinforced injected outsole with exhaust system affords players a rigid design helping with the transfer of energy. CCM Anatomical Response footbed provides support & comfort. Speedblade 4.0 runner offers proven durability with an increased attack angle that provides a great(er) stride and tight(er) corners. Speedblade stainless steel offers a long lasting edge and long term performance.