Texas Heelers are medium sized dogs that generally weigh between 25 - 50 pounds (11–23 kg). Their coats can vary in texture from short and smooth to medium length and color including black, blue merle or blue ticked with white and / or tan trim. They usually have smooth or medium length coats (1 to 3 inches). Texas Heelers are generally prick eared, but their ears may also fold over. They usually stand between 17-22 inches (43–61 cm) tall,most have bob-tails but can have long tails.