SUPERIOR MATERIAL: COOLMAX Professional Fiber materials are extremely soft and breathable, providing you with superior moisture treatment on a permanent basis. The outer surface material is made of PU leather and Eco-friendly PVC, which is cold-proof and not prone to cracking STAINLESS STEEL BLADE: Nattork blades are made out of stainless steel for extra durability and edge retention. Stainless steel blade is easy to sharpen and the blade is not easy to bend, allowing you to slide smoothly and steadily on the ice REINFORCED ANKLE: Robust steel protection provides more control and support over the skates . Properly supported ankles prevent some injuries in case of bad falls SAFETY AND COMFORT: Six flowering rivets and four self-tapping screws are tightly secured to the figure skate sole leather, and careful manufacturing processes keep you safe COMBINING PERFORMANCE WITH DESIGN: Nattork ice figure skates the ideal recreational skate, blending function and fashion to offer a budget-friendly option for intermediate and beginner ice skaters. Enjoy hours of skating with its perfect mix of fit, performance, and warmth