RAB says about the Solar Eco 4 Regular
The premium sustainable choice and warmest in the range, made with 100% recycled materials and concertina style construction, trapping air to boost loft and warmth. Ideal for backpacking and mountain trekking, especially in cold, changeable weather.Dual layer concertina blanket construction on upper for improved loft and warmthOffset localised quilting to reduce cold transmision Adjustable hood closure system with elasticated drawcord and cordlock adjusterClose fitting adjustable neck baffle design for decreased heat lossYKK 3/4 length main zip with synthetic insulated zip baffle to trap heatAnti snag internal zip guardCompression stuffsack includedMummy shape