SELF CORRECTING SMILE INDUCING :) Proven to reduce hooks and slices by 50% or more. Shallower than normal dimples at its poles ruduce side spin,enabling the Polara to self-correct in flight. Construction/cover: 2-piece/surlyn Compression: 78 12 ball pack Availability: Usually ships the next business day. Polara Golf Balls polaraRegular price: $24.95Sale price: $21.95 *Specify Quantity after pressing "Add to Cart/Order"