The ESCAPE LITE BIVVY bivy sack represents nothing less than a revolution in backcountry shelters, and resolves the main complaint about condensation produced from body heat. With the ESCAPE LITE condensation is no longer an issue, and you will never again have to choose between staying dry or staying warm. The unique material developed by SOL, experts in emergency survival gear, allows moisture to escape while keeping snow, wind, and rain out. Size 208cm x 81cm.