** If what you are looking for is still unavailable, use the "Notify Me When Available" button and we&';ll notify you when they are back in stock. Thanks! ** Get 10% Off & Free Priority Shipping By Joining The Live Ultralight Membership Here! Cadillac of UnderQuilts: The new StormLoft(TM) underquilt not only features premium treated down, but features the best materials in a superior baffling design for the most warmth and least weight! Lightest Weight Fabric: Feel as light as a feather while packing our new lightest weight fabric, 10 denier ripstop nylon! STORMLOFT(TM) DOWN: Certified 800+ fill power down both responsibly sourced and DWR treated. Enjoy lighter packs with premium quality down that is more resistant to moisture! Unique Baffle Design: Stay warm everywhere with our vertical baffling system that optimizes both the stability of down for warmth and minimizing seam weight for lighter packs! Small In Your Pack: Your back will thank you for using premium ultralight materials and so will your backpack because these materials compress smaller taking up less space in your backpack!