TOP super quality very solid and beautiful finishes. Chihuahua 3kg500 is perfect. Nice does not hurt the shoulders. The waist belt is not very big for me it's not ok, for a thin person or thin size ok, but there is not really need to tie it it looks great on the shoulders with the weight of the dog :-) arrives very quickly 8 days.
A good backpack, but the price corresponds to the quality. The question is how long it will last. At first the dog was very uncomfortable to sit, but then somehow it was more convenient to sit down in front. More rigid lining on the bottom on Velcro, can be removed. On a bike with a dog you can ride with such a backpack, but the animal should get used to the ergonomics of the bag. For чихуахуа 3kg just right size s.