NWT Parachute Lightweight Down Alternative Duvet Insert - Sized Twin/Twin XL Transform your bed into a cloud of comfort. This duvet insert is stuffed with hypoallergenic microfiber fill that mimics the fluffiness and insulating ability of luxury down. Soft sateen is sewn around the fill in a baffle box construction, keeping it evenly distributed. We finish it off with sturdy, double stitched seams to maintain its shape and durability for years to come. Lightweight: A lighter option to keep hot sleepers and anyone living in warmer climates cozy and comfortable. We’ve thoughtfully designed our down and down alternative fill options to be comparable to one another in terms of warmth. Made of 100% hypoallergenic microfiber fill. Made in the USA of imported materials. Features a 100% cotton sateen shell. Reinforced with a double stitched piping seam. Features corner loops to align with interior ties on our duvet covers.