This set of flexible mesh boots act as a good paw protector for them. The boots protect paws against hurt from sidewalks, asphalt, grass etc. There is a designed opening at back ankle, so it's very easy and quick to put on. The boots are fastened firmly by 2 straps, which are long and adjustable, capable to prevent slipping off and supply a customized tightness. The 2 reflective straps also keep dog safe at night. For cleaning, the boots are hand washable and dried naturally in the air. Kindly Attention: Though the soles are waterproof, the boots can not be applied in deep water or in sands. For storage, please keep the boots in a dry and relatively cool place.