The pet stroller is made of waterproof oxford cloth, and its sturdy stainless steel frame is durable enough to hold any pets weighing up to 33lbs. Not only do the mesh windows provide your pet with a nice view, and plenty of sunshades and protect them from mosquitoes and insects, but they also provide constant streams of fresh air flow and allow our pets to stay nice and cool while we enjoy a walk. Quick fold for easy handling & storage. It's perfect for shopping, walking, hiking, touring with your pets.