Category: X-Training; Collection: VO2; Cuff Support: VO2 Cuff; Skate Frame: VO2-s Frame; Skate Bearings: ILQ 9 Classic Plus; Wheel Size: 90 mm; BOA Fit System makes it easy to get skates on and off quickly; Original SoftBoot technology provides the highest performance level of comfort; Flex Notch enables smoother transitions and precise control; Vortech Ventilation System channels air through the base, footbed and upper to keep your feet cool and dry