Outdoor Research Unisex Helium Bivvy Tent

• LIGHTWEIGHT & BREATHABLE: Be prepared for a night of adventure by carrying this lightweight sleeping bag. Made of a combination of nylon, TPU, and polyester, this helium bivy is waterproof, breathable, and easy to carry and use.
• DURABLE AND BREATHABLE: This Outdoor Research bivy features a fully seam-taped construction that adds durability to it. Its clamshell opening makes it the perfect bivy tent for fast and light missions.
• HELIUM FABRIC: A highlight of this adult sleeping bag is its ultralight helium fabric, making it an ideal shelter for adventurers who are looking for agility, speed, and superior performance. It comes with a reflective logo and trims.

Award-winning for its ultralight prowess, made even lighter Our Helium Bivy used to be the best-selling, award-winning, lightest shelter offered by Outdoor Research - until we outshone it with this: The newly renovated Helium Bivy is significantly lighter than its previous version, the Helium Bivy is ideal for multiday minimalists who are looking to trade weight for speed, agility, and performance. Thru-hikers and bikepackers love the new Helium for its refined footprint and reduced weight, and trust it for its feathery waterproof and breathable Pertex Shield+ fabric that doesn't compromise on durability. A no-nonsense clamshell opening is sure to handle seasons of adventuring to come. Details: Fabric Performance: Waterproof, Breathable, Fully Seam- Taped, Ultra Lightweight, Durable, No-See-Um Mesh Design Features: Reflective Logo and Trims, Two Stake Loops, One Guy Line Loop, High Volume Toe End, Clamshell Opening, Two Internal Fly Fasteners Functional Details: Derlin Single-Pole System Dimensions: 82" x 26" x 19.75" (length x top width x top height) Avg. Weight (oz./g): 16.2 oz / 459 g (One Size)