The purpose of Chinook"s Base Bivy is simple: to provide affordable, waterproof protection in a very compact and lightweight package. A practical addition to any pack when potential foul weather is a concern. - Waterproof Nylon fabric with a 3000 mm PU coating - Factory-taped seams are completely waterproof - Contured hood and comfortable roomy footbox - Includes a stuff sack - Ultralight & Waterproof - Size: 88" x 36" (224 x 91 cm) - Total Weight: 1 lb (0.45 kgs)