Material and comfort: Made of strong canvas that is durable, nontoxic, and skinfriendly. It is lightweight, soft, and comfortable, allowing your dog to relax while you hike or travel together. Comfortfocused design: The backpack features a back panel and adjustable shoulder straps with extra thick padding to reduce the burden on your shoulders and back, making it comfortable to wear for extended periods. Safe and secure fit for your dog: The legout and tailout design provides maximum comfort, with a side zipper for easy wearing. The fourleg hole design is comfortable and flexible, helping prevent your pet from slipping out or getting lost. Safety and stability: A builtin adjustable safety hook can attach to your dog's collar to prevent jumping out. The option to wear it in an Xshaped configuration enhances safety and comfort on your shoulders. Fit and compatibility: The design includes adjustable features to accommodate a range of dog sizes and shapes, ensuring a secure, comfortable fit for most small to medium dogs. Use scenarios: Hiking or long walks: Keeps your dog close and secure while you explore trails, reducing fatigue for both of you. Travel or crowded environments: Provides a safe, compact way to carry your dog through airports, train stations, or busy city streets. Camping, road trips, or outdoor activities: Lets you carry essentials and give your dog a familiar, comfortable resting spot during adventures.