K2 Skates - EXO 6.0 (Black) - Women's: The EXO 6.0 is made for customers who skate several times every week and are looking for the most comfortable and convenient skate available. Closure system is a combination of K2's Quick lace system, powerstrap, and buckle. New high volume ventilated toe cap. Precise fit Coolmax/Drytex II lining. Enhanced stability cuff. Velocity frame. ABEC 5 bearings.