Description of Bibler Hooped Bivy (Long) A bivy sack designed to give your sleeping bag protection from the elements and you warmth to your night, the Bibler Hooped Bivy is a breathable and waterproof bivy designed for climbers, bicyclists and other people looking for a lightweight bivy. Its hoop has been updated to a length of removable copper wire sewn into the sack, so there's nothing to set up and no chance of a broken piece. All of the seams have been factory seam sealed, so there's less of a chance of preciptation coming through. As used in all Bibler Tents, the Hooped Bivy is made of waterproof and breathable ToddTex laminate, and at 22 ounces, this durable, stormproof shelter is ideal insurance for that unplanned bivy night. Experience superior waterproof, seam sealed, storm protection with the Bibler Hooped Bivy. Features: Color:Green Measures: 90" x 35" (long version is 99" x 35") and comes with a stuff sack. Weight: 25 ounces Area: 1.39 m2 (15 sq feet) Weight: 695 g (1 lb 9 oz) Boxed head and and foot areas keep things roomy!