The K2 Alexis 84 Boa Womens Inline Skates has so many features all in on package. From fit, to performance, to stability, to fun, this is your one stop shop. This skate comes out of the box with 84mm wheels and ILQ7 bearings which will give you some pretty awesome speed while giving you a nice smooth roll. The Alexis 84 Boa inline skates come with the K2 Softboot liner that gives maximum comfort and a Boa system that gives you a secure fit that everyone is sure to enjoy with just a couple turns of the dial. Stability Plus Cuff, Flex Notch, Skate Type: Fitness, Wheel Configuration: 84mm - 84mm - 84mm - 84mm, Wheel Durometer: 80A, Bearing Type: ILQ 7, Frame Material: Stamped Aluminum, Maximum Wheel Size: 84mm, Closure System: The Boa Fit System, Bearing Grade: Performance, Wheel Size: 80-89mm, Skate Frame Material: Metal, Skate Closure System: Boa, Skate Cuff Height: High, Brake Included: Yes, Speed: Moderate, Ventilation: Medium, Skill Range: Advanced Intermediate - Advanced, Model Year: 2020, Product ID: 591210, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: I200201601060, GTIN: 0886745854173