HILADUO Roller Shade 0%, Blackout, York Shadow.About the Manchester Series:Inspired by the rich textile legacy of the world's first industrial city, the Manchester collection celebrates the beauty of raw materials. This fabric features a heathered, tactile weave that mimics the rugged warmth of traditional wool and burlap. It brings a touch of urban heritage and industrial chic to your interior.Visibility & Light Control:York Shadow (Dark Color) + 0% Openness (Blackout): Historic depth. York Shadow is a deep, moody grey that feels steeped in history. It anchors the room with a sense of permanence and strength. As a blackout shade, it visually and physically darkens the space, ensuring 0% light transmission for the deepest, most restorative sleep.