K2 FIT 90 BOA Men's inline skates
NEW for 2026! Designed to meet the needs of the dedicated fitness enthusiast, the F.I.T. 90 BOA® is the premium skate in our fitness category. Updated and looking fresh, the F.I.T. 90 BOA® features an all-new engineered mesh for maximum comfort, breathability and a modern, athletic look. These skates lace up with the BOA® Fit System which delivers a micro-adjustable, precision fit, engineered & guaranteed to perform in the toughest conditions. Comfort and stability come standard thanks to the Original K2 SoftBoot® design backed up with support from the Stability Plus Cuff. The F.I.T. 90 BOA®’s stiff and responsive die cast aluminum frame is engineered for acceleration, speed and control. This tech-packed design is rounded out with four 90mm wheels and ILQ-7 bearings for an efficient smooth rolling skate. Get the F.I.T. 90 BOA® for the ultimate fitness skating experience.
BOA® Fit System
BOA® delivers micro-adjustable, precision fit, engineered & guaranteed to perform in the toughest conditions
Stability Plus Cuff
Perfect blend of support, flexibility, and comfort where you need it while reducing overall skate weight.
D.C. Aluminum Frame
Responsive and stiff die cast aluminum for acceleration, speed and control.
Flex Notch
Designed for optimal ankle flexibility, the flex notch enables smoother transitions and precise control, empowering you to push your limits on the pavement with confidence and comfort.
The Original K2 SoftBoot®
In 1993, we introduced the world’s first SoftBoot® inline skate − forever changing the way performance skates are designed and built. Our Original SoftBoot technology has led the market, providing the highest performance level of comfort.