The Durable sole is pliable, super grippy, and ideal to prevent slipping on floors and light duty outdoors - plus they stay on your dog's paws! These boots are best for protection from snow, ice, mud, sand burrs, thorns or cold. Ideal for slipping on tile or hardwood flooors. Protect floors, furniture and dogs themselves from scratching. Easy to put on - difficult to slip off! Split seam sides expand - making it easy to put on the boots. Two Velcro straps with slides fasten the boots in place. Generous foam at the closures create a secure grip and cushion the dog's paw when the boot is tightened. Durable boots are the BEST protection for senior dogs who are having trouble slipping on hardwood or tile floors.. Tough, water resistant nylon material with the top of the toe and sole wrapped in Toughtek, a grippy, flexible, skid resistant and durable thermoplastic material, up to 0.8mm thick. Toughtek performs in wet and dry, hot and cold conditions. Please make sure you measure your pets foot to determine the correct size. Please measure the width of your pets paw. The easiest way to do this is to place your dogs paw on a piece of paper and mark the edges on the paper. Add an addiotional .25 inches for spreading.