An accessory for ground pads that includes first and second panels attached to one another so as to form a pocket into which a portion of a ground pad can be inserted. The loop materials include a web of nonwoven fibrous material defining a plane, the web including: raised areas, elevated above the plane of the web, defining loops constructed for engagement with male touch fastener elements; rib areas surrounding the raised areas to anchor the loops; and between the rib areas, either open areas, or planar areas that are substantially in the plane of the web. An acrylic resin coating having a thickness of about 10 \u03bcm may be used.