The Big Agnes Women's Roxy Ann 15deg Sleeping Bag may look pretty, but it isn't afraid to get dirty. Updated to be even more comfortable than its predecessor, it features a roomier contour shape, increased insulation next to your body, and a side-sleeper-friendly, taller-across-the-top design. . 650-fill DownTek water-repellent down insulation. Nanotechnology treatment makes the down water repellent and provides antimicrobial and antibacterial protection. Maintains its loft and insulation value, even in the wettest of conditions. Provides soft, lightweight, compressible, and breathable warmth. Integrated full-pad sleeve: bag requires a 72 x 20 in. rectangular pad for insulation on the bottom. Insotect Flow Construction: revolutionary vertical baffle design for more rapid and uniform heat distribution and natural body contouring; FlowGate technology locks insulation in place, eliminates cold spots, and allows body heat to flow. Extra insulation in both foot and core areas. Downproof nylon microfiber ripstop shell fabric with water-repellent finish. Soft, breathable downproof nylon lining with stain-resistant finish; built-in pillow pocket holds a fleece or camp pillow. No-draft neck collar and zipper tube keep warmth in and cold out; no-draft wedge insulates the connection between the bag and pad. Ergonomic hood allows for greater range of motion when in the bag. Mesh storage sack and nylon stuff sack included (may be compressed to 8 x 9 in. using a separate compression sack).