The Polara 2-piece XD (Extra Distance) golf ball reduces hooks and slices by up to 50% and is designed for Maximum Distance. Specs: C o n t e n ts: 3 Polara Golf Balls R e c ommended D r i v er lo f t: Any standard loft C onstru c tion: 2-piece Ball Si z e: 1.682 inches Ball T a r get W eig h t: 46.0 grams C o r e M at e r ial: Soft-Resilient Polyubutadiene C o r e Diame t e r : 1.535 inches C ov er M at e r ial: Soft Surlyn® C ov er M a t e r ial T hic k ness: 0.073 inches C ov er M a t e r ial Ha r dness: 60 Shore D Number of Dimples: 336 Ball F lig h t Cha r a c t e r istics: 50% Self-Correcting Technology™ Compression 70