Protect the floor of your Big Agnes® Salt Creek SL 2-person backpacking tent from wear and tear, and prolong the life of your tent. It also allows you to use the fly without the inner body for an ultralight configuration when trip conditions permit.
The standard test for coated fabrics uses a standing pipe (column) filled with water. The figures given are the water column height. A 1000mm coating allowed no leaks after 1 minute under 1000mm of water.