?Description The Ultra-Sil(TM) Nano(TM) Poncho is tiny in packed size and ultralight in weight. Made with our 15D Ultra-Sil Nano fabric with fully taped seams, this poncho is ideal for use in hot climates where a regular raincoat just won&';t offer enough ventilation. Also works brilliantly as an emergency rain cover in any situation. Features Waterproof 15D Ultra-Sil Nano fabric Fully taped seams Packs into its own stuff sack