Pola Olgahexa Summer Maintenance Gauze Blanket Can be used in the coming season or together with a winter futon! I am selling this because I have stopped using it as I am currently using something else. As seen in photos 5 and 6, there is some slight discoloration on the lower right of the surface, but personally, it's not noticeable when in use. Single size A lightweight comforter of approximately 700g made of cotton material, with a gray design to support comfortable sleep. Product Features Warms with the moisturizing effect of charcoal This product contains Olgahexa, which circulates body heat using the natural power of 100% charcoal, pulverized to a micro level and incorporated into the fabric.