Pet backpack carrier size and applicable pet size: This large size pet backpack measures 11''L*7.5''W*15.5''H and the height is 8.5'' from the floor to the removable mesh window designed for small and medium pet weight from 5lbs-8lbs. Please reference to your pets' length height and weight in selecting a backpack size before purchase

Breathable sandwich mesh: The whole backpack is made of high quality mesh cloth and durable high quality fabric with good ventilation. Compared with the whole mesh fabric backpack the combination of high quality fabric makes our bag maintain a good shape. The shoulder straps and back are filled with thickened foam in addition to mesh which can help reduce the burden from shoulder and back making carring comfortable

Removable mesh window and front pack head out design: To meet different usage scenarios the pet carrier backpack specially designed with a breathable and removable ventilated mesh window. You could Remove or install this ventilation mesh window for different use scenarios. The adjustable neck hole window on the top allows your pet to keep the head extended and ensure good air circulation and view

• Adjustable leash and removable support padded mat: Inside stitched with a length adjustable leash to avoid pet's escape. The bottom is reinforced with double support: the inner lining is filled with thick foam and the movable bottom mat is also filled with thick foam and PE board to strengthen the support of the whole bottom. With this sturdy pad and adjustable leash keep the good space for the pet to sit comfortablely inside on the trip making the puppies and cats safer and more at ease
• Two ways of wearing: A hands-free pet carrier can be worn on your front side or your backside if you like it keeps you closer and increases pet's sense of security when you carry your cat or dog around. Easy-fit for taking your cats or dogs for travelling biking hiking camping or outdoor trip