The One offers a comfortable butterfly shape, a variety of colors to choose from, silicone response, ball bearing and interchangeable caps. The best part about this Yo-Yo is that it comes packaged with two different bearings. The Half Spec slim bearing is perfect for learning to master the basics of Yo-Yoing. Switch out the slim bearing for the upgraded SPEC bearing, and the One becomes a modern performance beast, capable of handling the toughest tricks in the game.
F.A.S.T. stands for Fully Active Starburst Technology®, which is the patented technology that makes the F.A.S.T.® 201 so amazing.