Sleep warmer, pack lighter, and go farther with the Kamperbox UL250 Ultralight Down Sleeping Bag—engineered for serious backpackers, campers, and minimalist adventurers. With 800+ fill power RDS-certified duck down, this sleeping bag offers exceptional warmth-to-weight performance for 3-season camping and trekking.
Crafted with a durable 380T 20D nylon shell and a soft 15D nylon lining, the UL250 combines compressibility, water resistance, and breathability. It’s treated down resists moisture, maintaining loft even in damp conditions. Weighing next to nothing and compressing easily, this bag is a must-have for ultralight setups.
Key Features:
800+ fill power duck down (90/10) with 250g fill weight
RDS-certified down – ethically sourced for peace of mind
Ultralight design for hiking, thru-trekking, and minimalist camping
Shell: 380T 20D nylon, wind-resistant and water-repellent
Lining: 380T 15D nylon, soft and breathable for skin comfort
Compact & compressible – fits easily into most backpacks
Suitable for 3-season use: spring, summer, and fall
Packs down small without sacrificing warmth
Specifications:
Model: UL250
Open Size: 210 x 75 cm / 82.5" x 30"
Shell Material: 380T 20D Nylon
Lining Material: 380T 15D Nylon
Fill: 90/10 Duck Down, Treated, 250g
Fill Power: 800+
Weight: Ultralight (exact weight varies slightly by batch)
Use: Camping, Hiking, Backpacking, Trekking
Built for serious outdoor explorers, the Kamperbox UL250 strikes the perfect balance between performance, warmth, and packability. Adventure light—sleep warm.













