The K2 Skate Men's V02 90 Boa® Inline Skates are the ultimate upgrade from the fitness categoryof skates. Designed with the Vortech Ventilation System, this inline skate uses an intricate patternof vents, channels and exhaust to minimize moisture in the skate and liner, keeping the overall weight of the skates supremely light. A Boa® Closure System takes K2’s Original Softboot® to anew level of comfort. The Vo2 Cuff provides maximum support while transferring power to the 90mm wheels and ILQ-9 Classic Plus Bearings.