Comfortable Material: Made of cotton and chiffon, very breathable, easy to fold and carry. Adjustable Design: There is a POM buckle similar to a seat belt buckle. The shoulder strap of the bag can be adjusted freely. Large Capacity: Can hold pets up to 13 lbs. Perfect sling for small pets going out or traveling. Washing and Use: Machine wash. Reversible design. Suitable for kittens, puppies, small hamsters. Safe Enough: There is a safety lock on the shoulder strap. Don't worry about your pet jumping out and falling.