Save your energy for skating with the K2 F. Available. 80 Boa men's Inline skate. Its got a boa closure system that lets you dial in the perfect fit with just a spin of the dial located at the front of the skate. Paired with ANKLE and cuff straps for more efficient power transfer. This skate also includes the stability plus cuff which makes this one of the easiest skates to get your fit right every time. The original soft boot makes sure you stay comfortable and cool and the F. B. Available The frame is integrated into a single piece with the stability plus cuff for reduced weight and greater efficiency.