Hold pets up to 10 Pounds; Product Dimensions: 14'L x 11.8'W x 19.3'H. Inner Dimensions:13'L X 10'W X 17'H. Handle Length:21.6' to 38.9'. Mesh on 3 sides for pets viewing, which is comfortable & Breathable. Multi-stage telescopic carrier handle is 38.9' with handle extended. Perfect for Airline Carry on Travel (Check Airline Restrictions before Purchase). A latch inside to hook to the animal's collar to keep them from abruptly jumping out or otherwise escaping when you open the backpack.