THE PRO V1 IS A THREE-PIECE, MULTIPLE COMPONENT TECHNOLOGY WITH A VERY SOFT COMPRESSION ZG PROCESS CORE, IONOMERIC CAUSING LAYER, SOFTER THERMOSET URETHANE ELASTOMER COVER, AND SPHERICALLY-TILED 352 TETRAHEDRAL DIMPLE DESIGN. THE NEW PRO V1® DELIVERS EXTRAORDINARY DISTANCE & CONSISTENT FLIGHT. AND THERE'S MORE SHORT GAME CONTROL, EVEN SOFTER FEEL AND LONG-LASTING DURABILITY. HIGH NUMBERS(5-8) AVAILABLE-NO ADDITIONAL CHARGE. SPECIFIC NUMBERS(00, 10-99) AVAILABLE W/ ADDITIONAL CHARGE-PLEASE CALL.