The Spectrum sleeping bag is perfect for the couple who wants to stay warm together. The rectangular double-sized bag can be zipped apart to form two individual bags for versatility. The chevron design looks great both as a double bag and as individual bags. The brushed polyester liner and 210T polyester ripstop fabric offers durability while the 20deg temperature rating (with synthetic TechLoft Silver insulation and two-layer construction) ensures cozy nights. The two internal pockets keep small items handy and the compression stuff sack makes packing easy. The ALPS Mountaineering Spectrum is a camping essential for the outdoor couple. Features: - Unzips to form two individual bags - Brushed polyester liner - Two internal pockets keep small items handy - #8 separating zippers - Polyester ripstop outer fabric - TechLoft Silver insulation - Two-layer construction - Compression stuff sack and webbing straps included - Temperature rating: 20deg - Dimensions: 68" x 80" - Fill weight: 120 oz. - Weight: 12 lbs. 1 oz. - Stuff sack size: 15.5" x 27"