Helium UL Bivy gifts-under-50 cutting the chill without piling

cutting the chill without piling on bulk

The internal drawcord waist provides a custom fit

The adjustable hood with a bonded wire brim and stand collar

offering lightweight durability and comfort for everything from trail adventures to everyday wear

while offering stretch for unrestricted motion under load

Helium UL Bivy gifts-under-50 cutting the chill without pilingWaterproof 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