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Three-season warmth for a lighter sleep system
Robens says:
850+ FP RDS duck down in lightweight 10D fabric. Anatomical shape, 3D-shaped hood, overstuffed draft collar & sharkfin footbox for warmth. Differential cut boosts loft & efficiency.
The Scoria Quilt UL is engineered for demanding ultralight adventures where every gram matters. Filled with 850+ FP 90/10 RDS-certified duck down and wrapped in soft, lightweight 10D fabric, it delivers exceptional warmth-to-weight performance in a compact package.
The anatomical shape wraps naturally around your shoulders, while the overstuffed draft collar and sharkfin footbox provide critical warmth retention. The H-box construction and differential cut optimise loft and thermal efficiency without unnecessary bulk.
Smart features such as internal drawstrings for easy adjustment, a neck closure snap button, and multiple attachment points with elastic edging help reduce drafts and ensure a snug fit. An internal pocket offers quick access to small essentials, and external hang loops make drying and airing effortless.
Whether used as part of an ultralight sleep system or standalone in warmer conditions, the Scoria Quilt UL brings structure, insulation, and minimalist comfort to your outdoor sleep setup.
Our Verdict
The Robens Scoria Down Quilt UL -6C is built for colder lightweight trips where pack size and freedom of movement both matter. At 620g in Regular, with 343g of 850-fill-power duck down, it offers a strong warmth-to-weight balance for a quilt rated to 0°C comfort.
The -6°C limit rating puts it firmly into colder three-season use for me, while the 0°C comfort rating keeps expectations realistic. The box-wall construction, differential cut, overstuffed draft collar, and insulated footbox all help the down loft efficiently and reduce heat loss in areas where quilts can feel more exposed.
The neck closure, internal drawcords, elastic edging and mat attachment points make it easier to seal in warmth when temperatures drop, while still allowing more movement than a traditional bag.
The 10D fabric keeps weight low, but it will need careful handling. For lightweight backpacking, bikepacking and colder three-season trips, it looks like a warm, compact quilt for people who prefer a less restrictive sleep system.
- Reviewed by Ultralight Outdoor Gear
Features
- Comfort mummy shape enhances freedom of movement
- Insulated face and neck baffle
- Full-length insulated zip baffle
- Redefined neck baffle position and profile minimise draughts and heat loss
- Hood drawcord differentiated by thickness and structure for easy adjustment by touch
- Shark fin foot box with extra insulation
- Anti-snag zip guard
- Compression stuff sack
- Mesh storage sack
- Lining material with high moisture transport for comfort
- Responsibly sourced & traceable 850+ FP duck down
- Hanger loops
- PFAS-free
Specifications
Regular
- Weight: 620g
- Dimensions: 190 x 75 x 49 cm (LxWxW)
- Body Length: 180cm
- Pack Size: 29 x 15cm
- Temp Comfort: 0
- Temp Limit: -6
- Temp Extreme: -23
- Fill Power: 850
- Fill Weight: 343g
Long
- Weight: 671g
- Dimensions: 205 x 77 x 52 cm (LxWxW)
- Body Length: 195cm
- Pack Size: 30 x 15cm
- Temp Comfort: 0
- Temp Limit: -6
- Temp Extreme: -23
- Fill Power: 850
- Fill Weight: 380g
Material & Construction
- Shell: 10D 540T polyester ripstop, 24g/m2
- Lining: 10D 540T polyester ripstop, 24g/m2
- Filling: Responsibly sourced & traceable duck down 90/10
- Construction: Box wall, Differential cut
- Zipper: YKK Auto lock - two-way open - anti snag cover
- Carrybag: Sides: 100% Nylon, Bottom: 100% Polyester
- Colour: Orange
- Responsibly sourced & traceable duck down
