Helium UL Bivy gifts-under-50 while offering stretch for unrestricted

while offering stretch for unrestricted motion under load

and Around Town

These shorts also layer perfectly over a bike chamois or liner short

cutting the chill without piling on bulk

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

Helium UL Bivy gifts-under-50 while offering stretch for unrestrictedWaterproof 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