The XS carrier is the small version of the canvas pocket. The XS is intended for the small dogs/ cats etc (1-5kg).
Details
If the pet weights around 5kg, you can use both the XS as the Canvas Pocket. In the XS your pet will sit a bit less deep in the pouch. Which size will be best for your dog/ cat, depends on your own preference. * Made out of a comfortable strong canvas cotton * Soft padded shoulder cushion * Little pocket for keys, treats. poo bags etc. * Adjustable shoulder strap * Fully washable at 40 degrees (in washing bag, low RPM) * Adjustable cord to adjust the size of the pouch * Little leash to attach the collar/ harness * Maximum carrying weight of 8kg .This does not mean that all pets of 8kg will fit into the carrier – this depends on the type of dog and your own preference.