Recommended weight: The boots are made of waterproof oxford fabric. The lining is soft and suitable for claws. The soft sole is made of soft particles. With good anti-slip effect, it can provide traction and protect the feet.dog paws from the road, grass and tiled floors. Also provides traction or walking on decks, boats, winter salt, snow, ice, interior hardwood floors and other surface damage. EASY TO WEAR - Easy and quick to put on, but not easy to fall off. With closed controls, a flexible and adjustable wide band and a night safety reflection, these boots are relatively flexible and roomy for a better fit.If your dog's paws are between sizes, try using trunk socks if you choose larger paws Dimensions - Length (cm) - Width (cm). Size 4: 5cm - 4cm.