Sunward Pet Dog Cat Puppy Carrier Mesh Travel Tote Shoulder Bag Sling Backpack Material: Mesh fabric, sponge and PVC material. Size :S Suitable for Small pets, dogs, cats that within approx. 3kg. Size: L Suitable for Small pets, dogs, cats that within approx. 6kg Size :S Dimension of Single-shoulder: approx. 38x10x20cm. Size :L Dimension of Single-shoulder: approx. 45x13x28cm.