The Rollerblade Macroblade 90 ALU Inline Skates are a high-performance skate that rides fast and smooth then you'll want to check these skates out. Built with a Macroblade Shell/Upper combined with the High Performance For 5 Star Fit Liner and Training Footbed, you'll have all the comfort and support you could ask for and ride the distance with plenty of control. The aluminum cuff buckle will keep you locked in securely with lots of support and Laces with a Lace Lock will ensure that you have a consistent fit the whole time you're skating. A Casting Aluminum Frame is awesome at energy transfer so you don't get fatigued and Supreme Wheels provide excellent grip, enhanced rebound and plenty of response. If you're looking for a high-quality fitness skate then you'll want to check out these Rollerblade Macroblade 90 ALU Inline Skates. Training Footbed, High Performance Skate, Form Fit Liner, Supreme Wheels, 280mm Length Frame, 165mm Mounting, Lining Material: High Performance For 5 Star Fit, Skate Type: Fitness, Wheel Configuration: 90mm - 90mm - 90mm - 90mm, Wheel Durometer: 85A, Bearing Type: SG 9, Frame Material: Twinblade Casting Aluminum, Maximum Wheel Size: 90mm, Closure System: Cuff Buckle, 45 Degree Strap and Speedlace Lock, Bearing Grade: High Performance, Wheel Size: 90-99mm, Size Adjustable: No, Skate Frame Material: Metal, Skate Closure System: Traditional Laces, Skate Cuff Height: High, Brake Included: Yes, Speed: Fast, Ventilation: Medium, Skill Range: Advanced Intermediate - Advanced, Model Year: 2018, Product ID: 460688, Model Number: 07734000 1A1 7.0, GTIN: 0888341429847