K2 Sports Women's Alexis Fitness 2012 Inline Skates (Black/Pink/Purple) K2 Softboot , the original, delivers unmatched comfort with the best fit on the market A Die Cast Aluminum frame designed as the best of both worlds NEW Stability Plus cuff that is lightweight, offering maximum support while remaining super lightweight and sculpted for speed and comfort 84mm 80A wheels, ILQ7 Bearings for a great coupling of speed and smoothness. In 2002, TwinCam introduced a 6 ball design engineered specifically for inline skate usage. K2 Womens skates are lasted with true womens lasts on both the full and half size. K2 is the only skate brand that does this