The perfect blanket sleeping bag for summer and cooler temperatures: the Campion Lux from Outwell! It’s made of 100% polyester and Outwell's own Isofill synthetic insulation. It has a shifted, double-layer construction, which means that the two insulating layers cover each other's seams, improving the thermal performance. As for the lining, it’s made of soft, brushed polyester to keep you cosy while you sleep. All materials used are also free from the harmful PFC.