Woodrow Wear Power Paws Pet Socks are a sensible, sock based traction solution. They are made of cotton and elastic for comfort, fit and adaptability. Power Paws are economical, lightweight, breathable, and comfortable because they stretch to become the size of the foot. They are available in a combined 13 sizes across two foot shapes there is a solution for virtually every dog breed, size, and activity level. Can also be used for cats, rabbits, pigs, and more Power Paws are easy to care for and can be machine washed and dried.Indoors, Power Paws can be used for mobility issues, arthritis or hip dysplasia, plus wound care, protecting hardwood floors, and of course fashion Outdoors, they are a year ‘round solution for heat, snow, and allergens.Original Power Paws are perfect for more than 90Percent of dogs. They were made for indoor traction, but work outdoors as well. Power Paws Advanced offers a reinforced toe that is useful for long nails and neurological issues. Power Paws Reinforced Foot offers a reinforced whole foot for longer wear in rugged outdoor uses.Foot shapes can be confusing. Most dogs wear the standard foot shape product. Greyhounds, Poodles, and all the harefooted (long, skinny foot shape) breeds will find the Greyhound Edition products are the perfect fit. Frequently, working and herding breeds have very different front and back paws, and they may require two sizes and.or two shapes.Socks should look VERY small, but stretch to become the size of the foot. In the rare case of a quality issue within 30 days, wil replace at no charge.