{"product_id":"helium-ul-bivy","title":"Helium Ul Bivy","description":"Waterproof Protection Without the Weight The Helium UL Bivy is built for ultralight backpackers, climbers, and fast-packers who need waterproof protection and breathability in a minimalist shelter. Made with bluesign approved Pertex Shield NetPlus fabric from 100% recycled nylon, the Helium UL Bivy is newly updated for 2026 to deliver durable, lightweight performance with a fully seam-taped design and waterproof PU-coated floor for reliable weather protection. Dual passive ventilation flaps improve airflow and reduce condensation, while a high-volume toe box adds comfort through the night. A clamshell opening, single DAC aluminum pole, and six stakes\/stake loops make setup quick and efficient in any terrain.","brand":"Outdoor Research","offers":[{"title":"Light Pewter","offer_id":46575115894886,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0272\/4197\/1814\/files\/lcly-824caf0f19444fef73ba9f1abf7cb6f9.jpg?v=1786499447","url":"https:\/\/mtnchalet.com\/products\/helium-ul-bivy","provider":"Mountain Chalet","version":"1.0","type":"link"}