m (6cm L x 5.5cm W / 2.36"L x 2.17"W) ADDITIONAL EXPANSION DESIGN - The wide slit top opening makes putting on the dog shoe very easy and quick. Two adjustable straps ensure a tight fit and won’t come off easily. NON-SLIP - Made with a hard-slip sole that provides stability on tile and sand to protect pets feet from sharp or other harmful surfaces and keep lovable dogs clean. Dogs can walk on smooth floors. Great for preventing tears and scratches from the liner when swimming pools. Waterproof - The blue part is made of waterproof fabric, which can be waterproof to a certain extent, but be careful not to soak in water. Windproof while remaining breathable. Reflective Straps - The dog shoes are held securely by 2 straps, the 2 straps are long and adjustable to prevent slipping and provide a custom fit for a secure closure that also keeps the dog safe at night.