A High Level Of Balance Between Spin And Speed The essence is the combination of Spring Sponge X, the advanced version of Spring Sponge which has more elasticity; the uniquely composed top sheet, with strengthened abrasion, proves great resistance on the surface, providing the feeling of holding the ball at impact Adopting pimples code No. 80 , which has a good balance between spin and speed, DIGNICS 80 is recommended all-round players who want more scoring power in any play area. Surface: Inverted Speed: 137.5 Spin: 117.5 Hardness: 40 Made in Japan