SizeL: 5.3 * 4.0 cm / 2.1 * 1.6 inch (L * W).Suitable for most pet dog and puppies to wear. Designed as dog hiking boots, dog running shoes or general dog sports shoes for simply walking outside. Can well protect your dog's paws from jagged stones, sand, snow or any abrasive surface, and keep their paws dry, clean, warm and comfortable. Tough anti-slip soft soles design, ideal for all-weather use. Adopts adjustable velcro snap closure design to secure fit.