Patent ID: 6881160

Claim:
A golf ball including: (a) at least two types of circular dimples having diameters of 3.9 mm to 4.8 mm; and (b) a non-circular dimple or a circular dimple having a diameter of less than 3.9 mm, wherein a ratio PN of a number Na of the circular dimples having the diameters of 3.9 mm to 4.8 mm to a total number N of the dimples is 75% or more, a volume Va of the circular dimples having the diameters of 3.9 mm to 4.8 mm is 200 mm 3 to 300 mm 3 , a ratio PV of the volume Va to a total volume V of all the dimples is 70% to 95%, and a surface area occupation ratio Y of all the dimples is 75% or more.