Size 3: Width 1.77 inch for 31-38 lbs. Great for Shiba Inu; Schnauzer; Sheltie; Jack Russell Terrier; Cocker Spaniel etc. Please refer to the picture size chart, choose the right size for your puppy Breathable dog booties for dogs: Prevent damage done from your dog's nails to your home, hardwood floor, vehicles and visitors. Perfect for protecting injured paws during both play and downtime; helps prevent chewing and licking for faster healing Easy on, easy off: Wide openings and hook and loop fasteners make these dog boots a breeze to put on and take off; perfect for quick walks or long hikes, and so lightweight your dog won’t even notice them, ensuring carefree play and exploration Anti-slip grip for all terrain: Rugged rubber soles provide traction on wet floors and rocky trails; designed to prevent slips, these boots give your dog the confidence to tackle any surface, offering protection and comfort for every adventure New friend dog shoes: Don't worry when your dogs start to walk with new dog shoes but not in a normal pace even prance. You can try to encourage and guide your love dog to adapt to Hcpet dog boots Preowned in like new condition Service Dog's feet outgrew them *reasonable offers accepted*