Ships in 1-2 business days | Based in China | Est. 2009 3FULGEAR&';s Tyvek Bivy protects your sleeping bag from condensation or snow. If you have ever used a single-walled tent or tarp shelter, you know the frustration that can happen when you wake up with a wet bag or quilt from condensation. Tyvek is a lightweight, breathable, and waterproof material, making it the perfect fabric to protect your sleeping bag. If you are cowboy camping, it shields your sleeping bag from dirt. Enjoy a lightweight option that gives you the flexibility to easily add some versatility to your sleep system. Features: Fully enclosed footbox for added protection Mummy style option has a center zipper for ventilation and a synchable hood protecting from the elements The quilt style option has an open upper that drapes over your sleeping bag/quilt for added protection while maintaining breathability Includes: Tyvek Bivy Compression Sack _______________________________________________ Specs Capacity: 1 Dimensions: Mummy: 90.6" x 35.4" | 230cm x 90cm Quilt: 70.8" x 57.1" | 180cm x 145cm Fits Height: up to 6&';5" | 1.95m Packed Size: 3.5"dia x 7.1"T | 9cm x 18cm Weight: Mummy: 7.1oz | 200g Quilt: 4.8oz | 135g Stuff sack: 0.28oz | 8g Materials: TYVEK. 15D nylon reinforcement on edges, YKK #3 zipper, nylon drawstring, and plastic cord lock at collar Made in Korea