Down: ULTRA-DRYDown™ 750+ Loft 90% Down Cluster Premium European Duck DownNylon 2D NanoShell™Relaxed mummyOffset baffles and side block baffle60/40 fill ratioDifferential cut shell with 3D side wallsSide block baffleTapered footZipper draft tube with anti-snag2 way YKK® #5 zippersNeck draft tube with dual elastic adjustmentCushioned internal hood drawcord with dual adjustmentInternal zipper pocketLength / zip options: Short - right zip Regular - left or right zip Long - left zipSeason ratings: Indoor/Summer/Spring/AutumnCompressed volume: 5.5 Liters - RegularCompression bag: Small - 10 to 3.3 LitersIncludes lightweight Ultra-Sil® compression bag, mesh storage cell and laundry