Description

PAJAK Radical ULZ Bivibag: The Pinnacle of Ultralight Warmth
Discover the ultimate solution for minimalist adventures with the PAJAK Radical ULZ Bivibag. This exceptional piece of gear is dedicated to UL enthusiasts who count each and every gram of their equipment, pushing the boundaries of what´s possible in lightweight performance. Engineered for fastpacking, adventure racing, and minimalist thru-hiking, the Radical ULZ is more than just a bivy sack; it´s a hyper-specialized, ultralight sleeping system designed to deliver critical warmth with virtually no weight penalty. Its revolutionary design allows you to shed significant weight from your pack without compromising on comfort and safety during your fast-and-light pursuits.
The Radical ULZ excels in its versatility. For warmer nights, it functions as a perfect standalone sleeping bag, offering just the right amount of protection and insulation. The integrated draw cord lets you secure the sleeping bag over your shoulders, effectively trapping precious body heat and creating a snug, draft-free microclimate. When temperatures plummet, the ULZ transforms into a powerful thermal booster. It can also be used as an insert to a regular sleeping bag during colder nights, significantly enhancing its temperature rating and extending your adventure season into the chillier months. This dual-purpose functionality makes it an invaluable and adaptable component of any serious ultralight gear list.
Thoughtful design is evident in every detail. Hassle-free entry and exit are guaranteed thanks to the smooth, non-blocking zipper, which is further protected by a secure Velcro lock to prevent accidental opening and heat loss while you sleep. For your small essentials, a convenient inside pocket keeps your headlamp, phone, or batteries warm and within easy reach. When it´s time to pack up or air out your gear, the strategically placed internal and external hang loops make drying and storage effortless. To ensure maximum portability, a dedicated compression and storage sack is included, allowing you to pack the bivibag down to an incredibly small size.
Technology
At the core of the Radical ULZ is a very light and warm construction used in PAJAK´s renowned RADICAL Z sleeping bags. This advanced design moves beyond standard manufacturing. The baffle between chambers is angled, creating what is known as a “Z-baffle” construction. This makes it significantly warmer than the popular H-construction by eliminating cold spots and ensuring a more even distribution of down. It is the best construction for all-season sleeping bags, maximizing thermal efficiency and delivering unparalleled warmth for its weight.
Features:
– Internal/external hang loops
– Inside pocket
– Non-blocking zipper
– Compression/storage sack included
– Velcro lock protection
Specifications:
– Temperature range: 5 / 0 / -15
– Fill: 900 FP Polish White Goose Down
– Fill weight: 160
– Packing volume: 1.4
– Fabric: GELANOTS Ultra Light Rip Stop Shell
– Weight: 325