Alfie Pet by Petoga Couture - Hudson Dog Travel Adjustable Backpack Carrier with Microfiber Fast-Dry Towel Set Backpack (measures 12.25" length, 2.75" wide and 8.75" height and fit waist size while open: 32" - 42" This set includes a backpack and a Microfiber Fast-Dry Towel. Convenient pockets for carrying food and water Designed for larger dog breeds. Alfie Microfiber Fast-Dry Pet Drying Towel is made of a specially designed, ultra-tightly woven material, known for its excellent absorption and ultra-fast drying speed. Quickly allowing you to dry your pet much faster than traditional cotton towels. Measures 28" x 18".