Description: Pockets on both sides of the pet bag provide more storage space. you can store collapsible dog bowls, snacks, toys, garbage bags, etc. Both sides and top can be opened, multi-directional ventilation. This pet backpack is easily suitable for cats, small dogs and most other small to medium sized pets. Features: [Design mesh] Large-area breathable mesh windows are more ventilated. Transparent and visible, you can observe the dynamics of the animal at any time. [Humanized design] Adjustable chest strap and adjustable waist strap design can help reduce the load and increase comfort. [Comfortable cushion] The bottom is equipped with a dual-use cushion, which is universal for all seasons and can be removed and washed separately. [ High Quality] Made of high quality polyester material, durable and wear resistant, easy to clean and fold. [Safety Rope] There is a retractable hook safety rope at the interior to prevent animals from escaping. Features: Color: black; gray (optional)