Outdoor Research Helium Bivy Cranberry — Ultralight, Packable Shelter (One Size)

Meet the Outdoor Research Helium Bivy Cranberry

Designed for fast, light adventures, this one-person shelter blends ultralight fabric with practical protection, so you can focus on the moment rather than the gear. The Cranberry color adds a touch of personality to your minimalist kit, while the compact form keeps you moving.

Ultralight, breathable protection

Crafted from an ultralight helium fabric blend, the bivy aims for agility on the move while maintaining breathability in changing conditions. The design is waterproof yet comfortable to carry, and it opens quickly for stake-free setup on the trail. A reflective trim helps you locate it in low light.

• Ultralight helium fabric reduces weight without compromising weather resistance
• Breathable membrane helps regulate humidity inside the bivy
• Waterproof components and seam-taped construction guard against splashes and mist
• Reflective logo and trims enhance visibility in low light

Durable and fast to use

Durability meets portability with a fully seam-taped construction and a clamshell opening that makes setup fast and intuitive. It’s designed for fast missions where every gram and second counts.

• Fully seam-taped for reliability on variable trips
• Clamshell design supports quick, intuitive setup
• Lightweight build travels easily in a pack without bulk
• One-size fit suitable for solo travelers

Color, fabric, and fit

The cranberry hue stands out in a sea of greens and browns, helping you spot your shelter at a glance. The helium fabric emphasizes a balance of agility and shelter, delivering a compact, fast option that can ride in a pack for overnight detours.

Practical use on the trail

Expect an efficient emergency-worthy shelter for sudden nights or planned minimalist trips. It pairs well with a lightweight sleeping bag or liner, and the setup works in varied terrain—from rocky bivouacs to damp woodland clearings.

• Pair with a lightweight sleeping bag or liner for complete protection
• Useful for bivouacking between treelines or near ridgelines
• Protects against dew and light rain while remaining easy to fold away

Care and quick maintenance

Care is simple: air dry after use and store loose to preserve the fabric’s loft. When needed, wipe clean and allow to dry before packing to maintain performance over time.