The Graf ice hockey skates from the PeakSpeed line are an excellent choice for beginners and advanced runners. Anatomical design The SpeedFit technology guarantees an anatomically correct fit. Impact protection The sides of the shoe are equipped with Teclite technology foam inserts. Lining Quick-drying antibacterial nylon lining keeps feet dry. Security The toe of the shoe is made of impact-resistant Grilamid polymer. Durability The nickel-doped stainless steel blade is less susceptible to corrosion and stays sharp longer.