The Rollerblade Men's Tempest 90 Inline Skates are a great performance/fitness skate, designed to be light, fast and maneuverable. Intermediate to advanced inline skaters will enjoy the smooth ride and low-profile cuff design which works well for fitness, training and endurance skating. Featuring 90mm/84A wheels you get a larger wheel for cruising at higher speeds, longer, with a nice grippy wheel that also absorbs some of the shock. The new slimmer construction and boot last with precision 5 Star Fit liner with memory foam ensures a comfortable fit for long skates. The Speedfire, laterally adjustable, aluminum frames give you the ability to dial in the frame for your own personal needs. To keep it all rolling smoothly, SG9 bearings and to slow it down, if need be a brake. The Tempest has the features needed to perform at your best.