If we want warmth without the weight, we're packing the KingCamp down Puffy blanket. It is filled with hypoallergenic 250g KingLoft down alternative,a state-of-the-art fiberfill that has the feel of authentic goose & duck down without the feathers, poking or allergies. Fluffiness can reach 620 Fill Power, incredibly warm but very light, making it easy to pack. No need to worry about water either¡ªthe blanket's Ripstop 20D nylon fabric will dry quickly and will not soak into the fabric when shake water off.