Although I haven't used them, I've taken them out of the bag, so I'll consider them as "like new." From the web: Protects your dog's paws: Protects against burns from hot asphalt and sand in summer, damage from plant gravel and thorns, frostbite from snowy roads and frozen ground in winter, and rashes caused by de-icing salt. Guards against paw injuries: Licking can lead to diseases such as dermatitis! The soft gauze inside the dog shoes protects and heals wounds. 【Easy to put on and take off】You can adjust the fit with the rubber string and secure it firmly. The non-slip rubber sole makes outdoor and indoor activities safe. 【Lightweight and comfortable】Made of high-elastic material, it can be bent freely, providing a barefoot-like feel. 【Applicable according to climate and situation】All-weather dog shoes can keep your dog's claws clean and dry throughout the year, and are not affected by ice, snow, hot asphalt, and wet ground. These shoes fit mini to medium-sized dogs, and you can choose from a wide range of sizes. Please consider the numbers displayed when choosing a size. You can use them indoors or for walks. Disposable waterproof dog shoes protect your dog from dirt. Dispose of them before returning home to keep them hygienic and prevent them from dirtying floors, sofas, etc. 【Material】Made using high-quality non-woven fabric, it is healthy, hygienic, and environmentally friendly. Durable, waterproof, non-slip, flexible, and comfortable to wear.