Description: Light Weight - The Aspen Down Duvet Insert consists of a Euro blend of 50% white goose down and small feathers. 500+ fill power down is blended with luxurious down tipped feathers. Baffle Box construction from 233 thread count 100% down proof cotton with double stitching for added security. Filled with down feather blend in a Light weight. Also available in two other weights: Warm (medium) and Winter (heavy). Great value yet still upscale, this is the blend found in many European hotels. For luxury sized duvet covers.