One of the easiest and most natural options is the walk-in method: Lay the K9 Sport Sack open next to your dog. Have your pup walk over the carrier. Gently place paws through the armholes. Clip the collar enclosure around your dog, then zip the carrier up and fasten straps to secure your dog. There are a variety of ways to get your dog into a K9 Sport Sack safely and securely, so be sure to try several methods to find the one that’s right for you and your pet.