Extreme Backpack for DogsWith waterproof fabric and zippers, Doggles' smart looking, ergonomic Extreme Backpack for Dogs is perfect for all kinds of outdoor adventures with your best friend. Durable and functional, the backpack is designed to keep your dog as comfortable as possible with its unique shoulder cutouts durable mesh interior, and Duraflex buckles. Full of practical features designed to make hiking and traveling with your dog simple, the backpack features two roomy