K2 Skates - EXO 2.0 (Grey) - Men's: The EXO 2.0 is the ideal choice for new fitness skaters looking for a stable, comfortable skate. The EXO 2.0 has a wicking Nylex comfort foam liner with extra stability provided by a composite frame. Stability cuff. Closure system is a combination of standard lace as well as a powerstrap and buckle. EXO composite frame. ABEC 5 bearings.