Pet Carriers Pet Carrier Convenient Adjustable Oxford Cloth Multi-purpose Water-Resistant Dog Backpack for Outdoors Description: Made of high quality Oxford cloth material, the pet backpack is lightweight, soft, wear-resistant and not easy to tear. And your pet will feel cooler and more comfortable because of the breathable mesh material. Whether it's a trip to the vet, camping or a family hike, this backpack will be your new best friend. It's lightweight and portable, and will help you carry your pet with ease. You can also take a lot of fun photos to share with friends. It is constructed of oxford cloth material. There are four sizes that you can choose from. It can help you easily carry your pet to the outdoors, biking, hiking, camping and going out for a walk. Item Name: Pet Bag Material: Oxford Cloth Features: Adjustable, Breathable, Waterproof Size Details: Size: S, Bust: 39cm-47cm/15.35"-18.5", Back Length: 26cm/10.24" (Approx.) Size: M, Bust: 52cm-70cm/20.47"-27.56", Back Length: 31cm/12.2" (Approx.) Size: L, Bust: 60cm-78cm/23.62"-30.71", Back Length: 41cm/16.14" (Approx.) Size: XL, Bust: 66cm-86cm/25.98"-33.86", Back Length: 54cm/21.26" (Approx.)