The Yomega?? Ooch-Yo is designed by Yomega's Pro, Brett Outchcunis ?? a.k.a Ooch! Made for the Yomega Pro Level, this yo-yo has features that allow it to perform. Weighted rims and a newly introduced highly rated C-size 10 Ball Open shield bearing all combine to create a no responsive long spin & excellent string trick experience. This is a great high performance now Unresponsive yo-yo.