Volvik Crystal Golf Balls The Volvik Crystal Golf Ball is a low compression, two piece golf ball with ultra soft feel and ultimate distance. Volvik Crystal Golf Ball Features The Genuine Volvik Crystal golf ball is a two piece low compression golf ball that provides ultra soft feel and maximum distance on every shot. The crystal ionomer cover, which the genuine crystal is known for, helps to provide soft feel around the greens. Available in 9 colors you're sure to find a ball that suits your eye. Rainbow contains 1 sleeve of Yellow, Pink, Orange, White.