ALPS Mountaineering Hydrus 1 Fitted Fabric Footprint Specifically designed to protect the ALPS Mountaineering Hydrus 2-Person tent floor Made of durable Polyester fabric with grommet/male buckle corner attachments This abrasion resistant floor saver provides a moisture and dirt barrier, giving you a quick and easy clean up Dimensions: 7' x 4' Weight: 12 oz.