Macroblade 80 is specifically crafted for skaters who are looking for a high-quality skate. The Footboard Sizer provides two sizes in one skate. It enables skaters to insert the Footboard under the insole to create a snugger, more performance fit or remove it to accommodate the bigger size for more room in their skates. The secure boot structure, padded liner and an upgraded engineered mesh provide sock-like comfort and lateral support. An aluminum frame improves performance by adding more power transfer and durability. These skates come with 80mm Performance wheels with SG5 bearings, which can be upgraded to higher-performance Supreme or Hydrogen wheels; brake is standard. THIS SKATE IS FOR - Recreational skaters looking for an upgraded skate. The Footboard sizer allows you to create a tighter fit or more room in the skates. FLEX AND LATERAL SUPPORT - The higher cuff provides extra stability to help with balance and hold the foot securely during the stride. FORM FIT PERFORMANCE LINER WITH ENGINEERED MESH - Comfort padding and breathability in the tongue/ankle areas with buckle, power strap and lace closure system TWINBLADE ALUMINUM FRAME - Durable 264mm/10.4in - 279mm/11in low-profile design for enhanced balance and stability ROLLERBLADE PERFORMANCE WHEELS - 80mm/82A wheels and SG5 bearings for better wear and moderate speed; upgradable to 84mm wheel for added speed