K2 Sports Men's F.I.T. 78 Fitness 2012 Inline Skates (Black/Red) K2 Softboot , the original, delivers unmatched comfort with the best fit on the market This New TEC Composite frame is designed to absorb road vibration and lower the skaters center of gravity for a smooth, controlled ride. NEW Stability Plus cuff that is lightweight, offering maximum support while remaining super lightweight and sculpted for speed and comfort 78mm/80a Wheels, ABEC 5 Bearings for a stability, control and manouverability Everyone knows how traditional lacing works and it's a proven winner. With traditional lacing, you can manipulate the laces to get pressure where you want.