Each package of Power Paws contains two pair (4 socks) total. Depending on your dog's specific need, Power Paws can be worn on just the back paws, or on all four paws at once. Power Paws can be used... FOR TRACTION HELP for senior dog, you may need just one pair for the back paws, or your dog may need traction on all four paws. Power Paws give dogs with hip dysplasia and arthritis the power to stand, the power to go, and the power to stop! FOR DOG WHO SLIP ON FLOORS. If your young, middle-aged or aging dog runs through the house and skids on your floors, you should put Power Paws on all four feet. This is also useful for dogs that have lost the confidence to walk on hardwood. PROTECT AGAINST SCRATCHES on hardwood floors, Power Paws should be put on all four feet. Prevent nail marks with Power Paws. AS A FASHION ACCESSORY, definitely put Power Paws on all four paws. Power Paws come in colors and designs that compliment every dog's style and personality. FOR OUTDOOR USE, Power Paws have proven to be quite useful in summer and winter conditions. For winter snow and ice, we suggest spraying Power Paws with a couple coats of waterproof spray. Let them dry completely, then enjoy the outdoors with your dog! For summer conditions, even the hottest pavement does not affect the grip, and the sock is thick enough to protect paws from heat. TO PROTECT WOUNDS ON PAWS, just put one Power Paw sock on the injured paw, or on all four paws for consistency. Power Paws are so soft and comfortable, dogs tend to leave them (and the affected foot) alone. You may be able to remove the e-collar from your dog's head - a benefit for dog and owner! TO HELP PREVENT YOUR DOG FROM SLIPPING IN MOVING VEHICLES, mobile homes, RVs and boats, Power Paws help to give dogs stability and grip. On a boat, they also protect the teak floors from scratches!