Meet Mario; your calm, loyal shadow 4 years old | 41 lbs | Neutered | Brindle Terrier Mix - House-trained (potty trained) - Has lived successfully with other dogs - Great in public - Walks beautifully on leash - Calm, gentle, and incredibly sweet Mario is the definition of a perfect gentleman! He’s calm, chill, and loves being close to his person. On walks, he naturally checks in with you, making him an easy and enjoyable companion wherever you go.