The CCM 5052 Ice Hockey Skates are constructed with a Fiber reinforced ATTACKFRAME that is for greater structural support. The core of the skate has Formula T5 technology which enhance support and performance for extensive usage along with the skates Injected Surlyn Midsole. The Outsole of the skate helps maximize energy transfer by having Vented fiber nylon composite. The skates also feature Fit system foot beds, a 7mm felt and EVA foam that too enhances the fit and comfort. The liner of the skate helps ensure a comfortable fit with Duratex. Attached to this comfortable boot is the Speedblade 4.0 holder with SpeedBlade Stainless steel runners, which sits 4mm higher then an ordinary holder for better angle of attack.