• Filling: 125+250 g/m2 hollow siliconized Neotherm fiber. Fabric: polyester microfiber • It's 2 duvets in one: 125 g + 250 g that you can separate or join with snaps. If you join them, it's a winter duvet, and if you separate them, you can use whichever you prefer as a mid-season duvet. Made with an extra-soft touch microfiber outer fabric. The filling is made of high-quality Neotherm Eco hollow conjugated fiber, which combines excellent thermal capacity and high comfort. Made with horizontal channeling and edging around the entire perimeter. The recycled Neotherm Eco fiber has the same properties as virgin fiber. Ideal for those seeking softness and comfort. Filling: 100% polyester hollow siliconized conjugated Neotherm Eco fiber. Fabric: 100% polyester microfiber.