Adjustable roller blind design, three sides honeycomb breathable mesh (two side ventilation holes + front breathable mesh), side zipper small window, easy to cat duh in and out/watch the cat.Leather carrying strap design, can be carried over both shoulders or handheld.Suitable for: cats up to 17 pounds; dogs up to 15 pounds.Suitable for indoor or outdoor carry as well as car carry.Product material: oxford cloth, PU.