Rothco O.D Rubber Poncho. This poncho features a polyester inner and rubber outer. The dimensions of the rain poncho are 50" X 80" and also has snap closures for secure fit in the windiest weather. Specifications for Rothco O.D Rubber Poncho: Manufacturer: Rothco Color: Olive Drab Fabric/Material: 70percent PVC / 30percent Rubber Outer Rubber Weather Resistance: Yes Features of Rothco O.D Rubber Poncho Material: PVC Material Specs: 70percent PVC / 30percent Rubber Outer Package Contents: Rothco O.D Rubber Poncho Rothco O.D Rubber Poncho 3636