Other observations: Rex is a mid-size 2-year-old male with striking classic features. He is on the shy side but quickly warms up to you. Rex is about as sweet and gentle as they come! While he loves playing with his ball, his favorite activity is cuddling up with you. He has a medium energy level, knows some basic commands and gently takes treats from you. He is easy on a leash. He is very shy around other dogs but seems to get along with them well.