Universal Size Weather Shield for Side by Side Double Stroller. The first time I met this double rain cover, it was just a simple big plastic cover. Once, we took children to the park, the weather was not so good, sometimes it rained and sometimes it was sunny. At that time, I felt that it was too troublesome to put away the rain cover every time the rain stopped for a short time. If my rain cover could have a large window, children can get in and out easily without disassembling it, it much be more convenient. So we designed the rain cover with a large window. we have made the following improvements 1, Double zippers create an oversized access window for easy child entry/exit. 2, PVC change to EVA food-grade safety material. 3, EVA was upgraded from 1.5to2.0 now thicker