Features: 1. The temperature is getting higher and higher, those warm pet backpacks and airtight pet backpacks are no longer used. This pet bag keeps your pet's hands and feet unrestricted, and the mesh design is breathable and feels cool on hot days. 2. Washable. 3. Open top pet bag carrier with leg inside out design 4. Easy to use side zipper elastic top closure breathable mesh fabric. 5. Well padded to ensure both you and your pet are comfortable. 6. Fully adjustable shoulder straps with internal belt attachments. 7. Can be worn on your front or back. Material: Nylon Size: S: size 28*18cm, bust within 30, back length 25-28cm, weight within 2.5kg M: size 30*20cm, bust 25-43cm, back length 29-34cm Weight 2.5-3kg L: Size 38*23cm Bust 36-50cm Back Length 31-38cm Weight 3.5-6.5kg XL: Size 41*25cm Bust 43-65cm Back Length 39-43cm Weight 5.5-9kg< br>Style: A:purple mesh B:camouflage canvas C:denim canvas D:Rainbow Stripe Canvas E:unicorn canvas F:flamingo canvas