The diminutive, ultralight and weather-resistant E-Bivy sack can be tossed into a pack lid on any trip, providing essential protection for an unplanned night in the hills, or added warmth and comfort when used under tarps or on open bivies. Its silicone-coated fabric top blocks wind, dew, spindrift and precipitation, making it the perfect emergency shelter. Features : Ultralight: Ultra-packable & ultralight emergency shelter is easy to take with you. Reliable: Durable bivy offers warmth & weather-resistance when you need it. Protection: Silicone coated fabric top; Xtreme Shield(TM) waterproof floor. Includes: Bivy, stuff sack. Specifications : Size 1 Color Yellow Capacity 1 Minimum Weight (Standard) 6 oz Minimum Weight (Metric) 0.18 kg Packaged Weight (Standard) 7 oz Packaged Weight (Metric) 0.20 kg Packed Size (Standard) 7 x 4 in Packed Size (Metric) 18 x 10 cm Floor Fabric: 15D ripstop nylon 1200mm Xtreme Shield(TM) polyurethane & DWR