O-Wool™ blankets are made in the USA from 100% certified organic merino wool, a luxurious wool that keeps you cool in the summer and warm in the winter. O-Wool™ Blankets are washed without harsh chemicals and are free from all moth-proofing or other treatments. Organic wool is naturally resistant to dust mites, molds, mildews and odors. Blankets have whipped stitched edges and are on all season weight to provide the ultimate in sleeping comfort. Color: Natural