The Big Agnes Fly Creek UL Mountain Glo 1 Fitted nylon footprint protects the floor from rips and holes while keeping the tent bottom clean. Can be used for fly only or FAST FLY pitch poles, footprint fly at 1 lbs 6 oz. Made from a lightweight 1.9 oz. Nylon 1500mm coating. Weight: 4 oz. Compatible with Mtnglo model as well Fits Fly Creek UL 1 MTN GLO 1.9 oz. Nylon 1500mm coating Secures quickly and easily to tent Weight 4 oz Protects tent floor from rips, holes and dirt Can be used for fly only or FAST FLY pitch poles, footprint fly at 1 lb 6 oz. Import.