Size 0 dog shoes to protect your dog's paws in the summer. Insulated to protect your dog's paws from the heat of summer asphalt. Although size 0, they were too big for a very small dog. You should measure the paw width to be sure, but for a Toy Poodle, this size is suitable for dogs weighing around 3.5 to 5 kg. - Brand: Ultra Paws - Size: 0 (Petite) Paw width 3.2 cm - Purpose: Dog boots - Package contents: Set of 4