Do not know which Xperon models are suitable for your game? Order our test package so you can feel and experience which golf ball suits you best. The Xperon test package contains 2 sleeves with 3 balls each (1 x Xperon III and 1 x Xperon IV). This test package gives you the opportunity to play a round with both models, experience the quality and balance of the Xperon golf balls. The Xperon golf balls meet the USGA and R & A requirements and are approved by the USGA and R & A.