HCPET Boots#1 (width 2. 8 inch Length 3. 5cm) for 2. 2 6. 6 lbs #2 (width 3. 3 inch Length 4. 0cm) for 6. 6 11. 0 lbs #3 (width 3. 8 inch Length 4. 3cm) for 11. 0 16. 5 lbs #4 (width 4. 3 inch Length 4. 8cm) for 16. 5 22. 0 lbs Non Slip Paw Protector: The wear resistant rugged sole gives strong grip and stability for your dogs. Thickened, easily bent rubber sole can protect your pets' paws from sharp thorns and hot pavement. Help dogs to stand up on hardwood