The M12 Ice by Roces is made with the same boot as the highly popular M12 aggressive skates. The outer shell is made from high-quality Polyurethane, adding tons of durability and stiffness. The liner is made from anatomically shaped memory foam that over time will adapt to your feet for a perfect fit. The blade is a professional hockey blade made from stainless steel, a great companion for conquering the ice. Boot/Shell type: One-piece, Hard Boot material: Plastic Liner Features: Removable, Anatomically shaped Liner Material: Mesh, Memory foam Closure: Lacing, Memory buckle Cuff: Flexible, Built-in Blade material: Stainless steel Blade sharpening: Factory sharpened Toepick: No Replaceable blade: No