Product Color: Black, Dark Blue, Red, Sky Blue, Black Pink, Colorful Stripes Size Details: M: 32*20cm, suitable for pets under 24-23cm, weight up to 25-35kgL: 38*23cm, suitable for pets under 30cm in bust, weight up to 35-65kg Material: Nylon + Oxford cloth Package Contents: 1*Portable Dog Backpack 1 Tip: 2 sizes available - M, L With this pet carrier, you can transport your four-legged friend simply and conveniently It is suitable for small, medium dogs or cats It is highly recommended to measure your pet first, then Consider weight support 2 Material: Polyester material, durable, comfortable and machine washable Two mesh side panels allow maximum air circulation Zippers on both sides make it easy for your pet to get in and out 3 Design Details: Leg and tail design keep your dog safe and comfortable while carrying your cat or dog 4 Convenience: Adjustable wide shoulder straps make it easier for you to wear and reduce the stress on your shoulders for biking, traveling, shopping and walking outdoors with pets 5 Audiences: Best for small to medium pets puppies, cats, rabbits, hands-free and front bag design, allowing your pet to enjoy a soothing stroll outside the head