Product InfoRollerblade Macroblade 84 BOA is an entry-level skate combined with high-quality support and performance. It is equipped with a higher cuff for better stability and control and Boa closure for ease of use in finding the perfect fit. Its Footboard Sizer enables the skater to insert the footbed under the insole for a more precise fit or to remove it for a looser feel. Its aluminum design keeps you closer to the ground for a lower center of gravity that results in more power transfer and better stability. All the tech and comfort you could want in a skate can be found in the Rollerblade Macroblade 84 BOA. Product Details:Lacing SystemBoaFrame MaterialTwinblade Aluminum Frame (max 84mm) helps keep skaters closer to the ground with its low profile design to help increase balance and stability.Wheel Size84mmBearing GradeSG7 create a lively pace with controllable speed.FeaturesHigh performance PSIFootboard sizer for fit adjustmentHigher cuff for better foot hold; Product Specification: Ability Level: Intermediate-Advanced; Intended Use: Recreation; Lacing System: Boa; Size Adjustable: No; ;