Size 1: 2.75" x 1.96" (L*W), suitable for 12-20 lbs; ideal for Poodles, Schnauzers, Pugs, West Highland Terriers etc. Please mainly refer to the width of the dog’s paws, please refer to the size specifications. Choose the right size for your pup. Quality: The dog shoes use rubber soles and the shoes are soft, so dogs are happy to walk in the shoes. The mouthpiece is reinforced with microfiber material, then sewn together, it is not easy to degumming. The crotch has an elastic coating that won’t scratch your dog’s toes. SR and Adjustable: Easy to put on and take off. The non-slip sole with reflective strips provides stability and traction to help your dog walk safely at night. Waterproof: The upper is made of microfiber, which can be easily protected from rain and artificial splashes. But the shoes are not completely waterproof and cannot be used in deep water or sand, as the seam pinholes may ooze water or fine sand. COMFORT: Flexible and waterproof, so the boot can be used indoors or