START ADVENTURE WITH YOUR PET NOW! The pet backpack carrier provides more outdoor possibilities, such as traveling, riding, walking, camping, hiking and more outdoor activities. PRODUCT DETAILS Material: PC shell, oxford fabric Size: 12.2*11.4*16.5 inches (Please measure your pet first before purchase) The dog carrier backpack fit most small pets up to 3.5 lbs. Consider the length and weight of your pet comfort level in enclosed spaces. TIPS Not machine washable When you find stains on the cat backpack, please wipe it off with water and toothpaste. A new pet carrier backpack may have a smell, please wipe it simply or place it in an outdoor ventilated place for hours before first use. Please tear the protective film off (with the aim of avoiding of being damaged during the delivery, then you will get a perfect pet carrier bag! TRANSPARENT WINDOW DESIGN This transparent cover let your pet see the whole scenery outside, helps alleviate its anxiety and feel more relaxed. BREATHABLE HOLES More breathable with 2 big mesh areas on each side and 9 holes for pet to enjoy fresh air while exploring the world. ADJUSTABLE SHOULDER STRAPS Adjustable straps can balance the weight and chest to make your travel more convenient, the buckle can relieve your shoulder burden. SAFETY BELT The cat backpack carrier comes with a safety strap, which you can connect to your pet's collar to prevent pets from accidentally escape and fall.