v2c

There is a new rubber coming soon from Nittaku that will share the same sponge as Genextion rubber but it will be "sticky", Its name is Genextion V2C, made in Germany from ESN. https://www.nittaku.com/products/rubbers/post-71 Sponge hardness 42.5 (japan scale) or 52.5 (ESN scale).