When you want something to cruise around in the Rollerblade Macroblade 80 is the one for you. The Macroblade 80 inline skate has tons of great features that will keep you comfortable, rolling fast and performing at your very best. There is an aluminum frame on this skate that is great for transferring energy from each stride down to the 80mm wheels. These wheels are great for recreational use and can get you up to moderate speeds and keep that speed. The liner inside the Macroblade 80 is a Performance Form 5 Star Fit liner which will give you maximum comfort. There is a high cuff that provides plenty of support and when locked in with the cuff buckle and 45 degree strap you get a secure fit and feel. The Rollerblade Macroblade 80 Inline Skates are perfect for the recreational skater that wants some added performance while feeling like they are skating fast. Flex and Lateral Support, Rollerblade Performance Wheels, Frame Length 265mm on Sizes 6-10, Frame Length 280mm on Sizes 11+, Lining Material: Performance Form 5 Star Fit, Skate Type: Recreation, Wheel Configuration: 80mm - 80mm - 80mm - 80mm, Wheel Durometer: 82A, Bearing Type: SG 5, Frame Material: Metal Alloy, Maximum Wheel Size: 80mm, Closure System: Cuff Buckle, Strap and Laces, Bearing Grade: Recreational, Wheel Size: 80-89mm, Size Adjustable: No, Skate Frame Material: Metal, Skate Closure System: Traditional Laces, Skate Cuff Height: High, Brake Included: Yes, Speed: Moderate, Ventilation: Medium, Skill Range: Intermediate - Advanced Intermediate, Model Year: 2018, Product ID: 500542, Model Number: 07847100 956 6.0, GTIN: 0888341517605