Alto Lightfoot FootprintOffering additional protection for rugged or wet terrain, the Alto Lightfoot Footprint adds a waterproof fabric layer under the tub floor of your tent. Made of tough, lightweight 68 denier polyester with circular bartacked hypalon attachment points. Makes Dry Set up and Take Down a breeze and allows for an easy Fly Only tent set up for ultralight adventures. Features Protection of tent floor from abrasion, tears and dirt Durable, lightweight, abrasion