Dexterity Cross-Body Delay
Symposium Infinity is Infinity where you don't plant your stalling foot while performing the out-to-in dexterity.
Demonstration of a Symposium Infinity.
A solid Infinity makes landing a Symposium Infinity dramatically easier.
Try to hop on one foot without the footbag to gain strength.
Rotate your hips and shoulders toward clipper position before the stall.