abcGoodefg Pet Dog Carrier Bag dog Backpack Hands Free Adjustable Breathable Legs Out Front Carrier wide straps with shoulder pads for Pet Dogs Cats, Fit for Traveling Hiking Bike Outdoor Walking 1. Adjustable shoulder strap: Adjustable straps with quick-release plastic buckles, can be crossed, inner collar, self-fastening hook and loop closures guarantee safe transport. 2. Breathable mesh design: Made from breathable mesh and high quality canvas, durable and comfortable. Two mesh side panels allow maximum accessibility and ventilation for your puppy. 3. Sturdy and Durable: The polyester and canvas material is very sturdy, durable, lightweight, and will not tear apart and break easily. You can pretty much use it for a long time. 4. Safety and Comfort: Keep the pet's head and legs outside; adjustable back strap can reduce the burden. Strap widening design that make you much more comfortable to carry your pet.Elastic head openings with velcro closure, Inside hook design connects to pet's collar, ensure safety. 5. Simple to Use: Put all legs (rear legs first) and the tail into the right holes and zip up the sides and vicro the neck, be ready to go.