Prepare for Extreme Weather with the Big Agnes 3 Wire Hooped Bivy

Be ready for even the most extreme weather, without the extra weight and bulk, by packing a Three Wire Hooped Bivy. This ultralight, premium four-season solo shelter is designed for minimalist alpine mountaineering, fast-and-light backpacking, or bikepacking.

Key Features

• Single-Pole Hoop Structure
  • A lightweight pre-bent aluminum pole arches over the head section, maximizing headroom and preventing wet material or heavy frost from resting against your face or breathing area.
• High-End 3-Layer Upper Shell
  • Made from an ultralight, highly breathable three-layer waterproof fabric with a microporous membrane and a protective tricot interior lining for optimal moisture management and condensation control.
• Generous Sizing & Pad Accommodation
  • Offers 90 inches of interior length and a wide cut to fit a standard long/wide 25-inch sleeping pad, with additional space for apparel or a backpack.
• Versatile Mechanical Ventilation
  • Features an extra-large zippered opening on the top third of the bivy, with a No-See-Um mesh layer for bug protection and a zip-shut waterproof layer for storm security.

Specifications at a Glance

• Shelter Type: Solo Four-Season Bivy Sack
• Trail Weight: 1 lb. 6 oz. (~624 grams)
  (Total packed weight: ~1 lb. 14 oz. / 850 grams, including stakes and stuff sacks)
• Floor Construction: Durable ripstop nylon with a shallow bathtub design and a 1200mm polyurethane waterproof coating.
• Stabilization: Includes three heavy-duty stakeout loops to keep the structure stationary and taut during heavy winds.

Whether you’re battling high-altitude winds or looking for a compact shelter for your next adventure, the Big Agnes 3 Wire Hooped Bivy delivers exceptional performance and reliability, making it a trusted companion for outdoor enthusiasts.