Siberian cats, also known as Siberian Forest cats or Moscow Longhairs, are a medium to large sized longhair breed with males weighing 15 to 20 pounds . Females can be half the weight of a male. They have shiny coats and round, inquiring eyes and are robust, attentive, and adventurous. They enjoy playing and are excellent athletes. Siberians mature slowly, taking up to five years to reach full maturity.

Their is no difference in personality between a male or female. Males are quite bit bigger in size which pet owners should take into account. Each cat has their own personality.