Countinuing our plush to revolutionize ultra comfort, the Alpine Down blanket combines unrestricted freedom of movement with a high-tech twist, offering 3-season warmth at a mere 1lb 5oz (624g). Ideal for fast and light and light summer excursions into the backcountry where every ounce is scrutinized, this 700 fill down comforter will make any trip more enjoyable, enticing even new converts to experience the unmatched comfort of an ultralight Therm-a-Rest Sleep System.