The Rollerblade Macroblade 84 BOA Mens Inline Skates deliver more speed and support for recreational skaters. Outfit with a BOA system, you will experience an enhanced fit, improve response with superior heel hold and creates added stability. The liner of this skate features an engineered mesh that provides added breathability, sock-like comfort and comes with all the cushioning one needs to make skating much more fun. The aluminum frame provides more power transfer and durability and the closure system is easy to use and will keep the foot secure to maximize fit and comfort. The Rollerblade Macroblade 84 BOA is the ideal upgrade for newer skaters ready to improve their skills. BOA Performance Fit System Cuff Buckle, 45 Degree Buckle High Performance PSI Form Fit Liner Training Footbed Twinblade Alu Frame