Quality materials and craftsmanship make these boots a must have. These light weight boots feature durable and comfortable soles, contrast piping trim, a front zipper for getting on and off, velcro closure, and silver detail. Made of soft vinyl uppers; rubber soles; neoprene tongues,and a sponge and polyester inner lining. They come in their own matching carrying case. Why do dogs need boots? -Keeps feet clean while playing outdoors. -Keeps feet safe from coarse ground such as concrete or cement. -Protects feet from salt/sand or frostbite during the snowy winter season. -Prevents infections on feet. Sizing: Please note that this chart is not accurate for all dogs as paw size can vary between dogs of the same breed.