Mountain Hardwear Lamina 0F / -18CTEMPERLite Mountaineering Climbing Camping Sleeping Bag. Our legendary synthetic-insulated, seamless construction LaminaT family of sleeping bags are back with new shell fabric and TemperliteT insulation that delivers the same workhorse performance in a dramatically lighter package, without sacrificing durability. Unique LaminaT construction maximizes the loft of your insulation; eliminates cold spots; and thermally maps insulation to concentrate warmth where you need it most. 20D polyester ripstop shell fabric is lightweight and compressible with DWR finish. Proprietary, welded LaminaT construction enhances loft and eliminates cold spots. TemperliteT insulation provides significant weight reduction without compromising warmth or loft. Standard mummy cut is efficient, warm, and comfortable. Zoned insulation maximizes thermal efficiency and weight saving. Shaped draft collar blocks the escape of warm air from inside the bag. Tailored hood comfortably blocks drafts and seals in warmth. Light and durable, two-way #5 zipper with anti-snag for easy entry, exit, and ventilation. Glow in the dark, reflective zipper pull. Left-hand and right-hand zippers available for zip-together functionality. Nylon compression sack and mesh storage sack included. Fabric Lining: 20D Plain Weave Nylon 64 g/m². Fabric Body: 20D Polyester Ripstop 43 g/m². Weight: 4 lb 2.1 oz / 1875 g. Bag Shape: Standard Mummy. Bag Fill Weight Regular: 3 lb 6.2 oz / 1537 g. Bag Fill Weight Long: 3 lb 10.2 oz / 1650 g. Sleeping Bag Compressed Volume Regular: 692 in³ / 11.3 ltr. Sleeping Bag Compressed Volume Long: 711 in³ / 11.7 ltr. Max User Height Regular: 72 in / 183 cm. Max User Height Long: 78 in / 198 cm. Shoulder Circumference Regular: 60 in / 152 cm. Shoulder Circumference Long: 62 in / 157 cm. Hip Circumference Regular: 55 in / 140 cm. Hip Circumference Long: 58 in / 147 cm. Actual weight may vary. Weight based on sleeping bag only. Weight does not include compression sack and storage sack weight. All of our products are 100% authentic. Sometimes our products are not found on the manufacturers website. This will commonly be the case if they are a past season product or an outlet exclusive style only available at a brick and mortar store locations. These are usually paid upon receiving your item. We photograph all of our items ourselves and in a natural light setting with professional photography equipment. While we try to photograph each items color accurately sometimes screens can display colors differently. Slight differences in color can be expected. If you have questions about a color, we suggest you do an image search of the item from your favorite search engine. For example, you can search “North Face TNF Red” and get many examples of that color from the web. We do not offer direct exchanges and do not hold items. All of our items are first come, first serve. We are easy to work with and are very proactive in finding a solution for you.