Paw4D Waterproof Dog Boots for Medium Dogs Non-slip Dog Shoes 4pcs Pack XXL Blue Dog shoes: Medium Size 2.15"W x 2.55"L / 5.5cm W x 6.5cm L; Large Size 2.55"W x 2.75"L / 6.5cm W x 7cm L; X Large Size 2.75"W x 3.15"L / 7cm W x 8cm L Dog boots made with high quality and durable waterproof Oxford cloth, also helps keep paws dry, warm, and protected with high quality materials Waterproof dog shoes lined interior provides extra comfort; flexible, skid-resistant sole performs in wet and dry, hot and cold conditions Waterproof dog boots with the adjustable velcro strap, your pet can wear the shoes to run everywhere, and Dual Reflective straps for nighttime visibility Reliable, intuitive hook and loop cinch straps keeps boots on paws Protects paws from hot pavement, sharp rocks, broken glass, burrs, ice, snow, salt and many other elements that can be hazardous to your dog's paws