Width Size 6: 6.1-6.5 cm (2.4-2.55 inches) for 52-70 lbs. Ideal for the average Samoyed, Husky, Labrador, Airedale Terrier, medium and large Chow Chow, etc. Please refer mainly to the paw width of the dog to choose. the right size for your pup from the size chart in the image. QUALITY - MOLDED RUBBER BOTTOM: Non-slip, waterproof and flexible synthetic leather soles, Protection against sharp thorns, hot pavement, snow melting agent, salt during winter and protection against debris. Bring more comfort and keep your loving dog clean when they run outside. MATERIAL - WATERPROOF DOG BOOTS: The upper of the boot is made of high quality leather. Soft and breathable on the paws. Lightweight and practical, it allows the boots to be used indoors or outdoors, in wet and dry, hot and cold conditions. DESIGN - NATURAL PAW SHAPE: Dog tested and dog approved. Vets highly recommend. Conforms and clings to your dog's natural paw shape which is better protection for pet's ankle. Pet paw embroidery, fashionable yet durable and soft. Just use l water to wash. Easy to Put on & Adjust: The dog booties are easy to put on and take off with their hook and loop design and wide top opening with split seams. Two adjustable straps allow for a custom seal, the shoes can be fastened firmly and stay in place even when your dogs are running or chasing. Number of shipments: 4 pieces