Have 3 guys and especially with my large 6 kg Spitz mix Backlength about 38 cm, it was hard to walk into the city ... because he's a little hard for normal dogs bags and for the underground and sometimes in the City shortly what do, it's perfect for hiking or .. .. therefore ordered the case for my 6 KG bub and was so excited that I immediately ordered another for my 2.7 kg and 3.5 kg of Chihuahua this bag I can recommend any good quality, comfortable to wear as backpack ... the roll also super ..so for the price of about 34 a very good functional bag that I can recommend to anyone. Charging the same photo best look. of sitting alone in there is the 6 kg dog ...