Donic Bluestorm Z3 is the softest rubber in the Bluestorm range. A thin, highly tensioned top sheet leaves room for a thicker sponge, and the large-pored 42.5 degree sponge gives a soft feel with a loud, crisp sound. It suits topspin players who want control and spin with more speed than a soft rubber usually offers.
• Type: inverted (pimples in), offensive
• Sponge hardness: 42.5 degrees (soft)
• Thickness: 1.9mm, 2.1mm or max
• Colours: red, black or blue