The Rab Storm is a top - notch single - person bivy that offers simplicity and reliability. It has a zipped head entry and a wide design, perfect for large sleeping bags. Key features include a lightweight, waterproof, and breathable 70D Hyperlite storm fabric. With a wide profile for sleeping bags, an end - zip entrance, a small mesh panel vent zip rand, it's an ideal choice for outdoor adventures. When packed, it measures just 13 cm x 25 cm. The outer fabric, Hyperlite storm, has a 10,000 HH rating, and the garment weighs 664 g.

Using your Rab single - person bivy is easy. First, unzip the end - zip entrance and lay it out where you plan to sleep. Place your large sleeping bag inside the wide profile area. Zip up the bivy, making sure to use the zipped head entry for easy access. For ventilation, open the small mesh panel vent zip rand. When it comes to maintenance, after each use, air it out to remove any moisture. If it gets dirty, use a mild detergent and gently wipe it down. Don't machine - wash or dry - clean it. Store it in a cool, dry place when not in use to keep it in good condition.