Pet Carrier Puppy Nylon Outdoor Travel Dog Cat Shoulder Portable Breathable Mesh Backpack Sling Messenger Small Dogs Pouch Pet SuppliesFeature:Built-in safety buckle can be attached to the collar or chest strap the top mesh is comfortable and not stuffy The neck can be adjusted around the neck, and the elasticity can be adjusted for comfort without suffocation. Specification:Material: NylonPackage: peSize:Small: Total length 31cm/12.2inch, Inner length 24cm, Height 22cm/83.6inch, Suitable reference weight within 2kgLarge: Total length 37cm/14.5inch, Inner length 29cm/11.4inch, Height 25cm/9.84inch, Suitable reference weight 5kgNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.1 x Dog Backpack