Click on a picture to see more details about that product. Zukki: DuPont Hollofil® II polyester fill. Temperature rating: 25-35 deg. F. Compact for lightweight camping or biking. Alpine: DuPont Quallofil® polyester fill. Temperature rating: 5 deg. F. Features technical designs and materials for the serious backpacker. Cascade: DuPont Hollofil® II polyester fill. Temperature rating: 10 deg. F. Oversized design for unrestricted sleeping comfort. Rainier: Natural down fill. Temperature rating: 15 deg. F. Lightweight spacious comfort. Sierra: DuPont Hollofil® II polyester fill. Temperature rating: 20 deg. F. Deluxe features in popularly priced mummy bags. Voyager: Premium down fill. Temperature rating: 0 deg. F or -15 deg. F. Ultimate in design and warmth to weight ratio. Tundra: DuPont Hollofil® II polyester fill. Temperature rating: 0 deg. F. Our best-selling cold weather bag has deluxe features and is extra-long! Down Booties: Exceptionally comfortable natural down insulated fleece booties. Back to Downright's Home Page