EVA Russian ball 80mm

It is soft and Russian ball of new material made with Pnipni. We used a flexible material called EVA and molded it slightly thick. The usual Russian balls tend to slip on the surface during cold weather, which makes it difficult to handle, but because this product has friction due to its softness, it is less slippery even in cold weather. Please try by all means the new sense of Russian ball "EVA Russian Ball" which has never existed. In the case of Weight diameter About 100 g about 80 mm