K2 Sports Women's Andra Fitness 2012 Inline Skates (Silver/Yellow) 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: A medium frame length that is both maneuverable and stable at speed. This rigid construction gives the skater better power transfer and better feel of the terrain. NEW Stability Plus cuff that is lightweight, offering maximum support while remaining super lightweight and sculpted for speed and comfort 80mm/80A wheels and ABEC 5 bearings for a smooth roll, stability, control and manouverability K2 Womens skates are lasted with true womens lasts. K2 is the only skate brand that does this.