625 Loft White Down Comforter XL Q Summer Filled in Canada. Down Proof Cotton Shell id 360 thread count. The fill is ethically source 625 loft duck down. Baffle Box Stitch Construction Baffle Walls for maximum loft/ boxes to prevent content from shifting. 360 thread count Prevents down from escaping. 100% fine cotton allows the down to breath. Corner loops in all 4 corners to tie and anchor duvet cover in place. White Down. Bright White Lightest and Fluffiest and warmest of fill available. 625 Fill Power insulates and Lofts 625+ cubic inches per fill ounce of fill. Hypoallergenic Anti Microbial Process use to eliminate bacteria. Guaranteed for manufacturing defects for 20 years. RSD Certified IDFL 005891