Contour Lux is a luxury-level choice for camping overnights. Gone are the cramped days of narrow mummy-style bags or the slippery feel of traditional linings! There's plenty of space, the bag can be fully opened into a blanket, and the inner fabric is brushed for a pleasantly soft surface. A unique feature is the bags reversible warmth: insummer mode,the thinner insulated side is on top of the sleeper, while inthree-season mode,the thicker side provides more warmth from above. Th Contour Lux is aimed at use in camping grounds. While the nearly 2 kg of weight is not astronomical, the packing size disagrees with most backpacks. The best indicator of the bags warmthits lab-tested Comfort temperatureis +4°C when used in the standard orientation and +14°C when reversed. The Limit temperatures are -1°C and +11°C respectively, and the less relevant Extreme temperatures are -16°C and 0°C. * Filled with 1700 grams of Isofill fiber made from recycled polyester * Two-way L-shaped