World Traveler Tote Bag Pet Carrier with Wheels in Sage Easy zip open design allows for easy cleaning and fold flat when not in use; top load and front load makes it easy for your pet to get in and out Mesh side and end panels provide excellent air flow and have roll-down flaps for your pets privacy Built in wheels for relief from carrying over the shoulder; adjustable shoulder strap Two storage pockets for your leash, treats or other pet necessities Measures 15.5 x 10 x 10-inches