The Ultra-Sil Nano Poncho is a raincoat, pack cover, groundsheet and tarp all in one. It's made of 15D Ultra-Sil Nano fabric, is super lightweight and packs down incredibly small. This is an ideal solution in temperate climates and can be used as an emergency shelter if needed. Features Waterproof 15D Ultra-Sil Nano fabric Accommodates a large backpack Easily converts from rainwear to a 2-person shelter with guy attachment points Side snaps together for rain protection when worn as a poncho Double stitched, tape sealed, 3-panel hood construction Can be used with our bug tents to create an ultralight shelter A tarp-poncho is not intended for use in windy environments - see FAQs